31363920027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 53487033600

約数和(自身を除く): 22123113573

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 241, 387, 473, 627, 723, 817, 1419, 1609, 1881, 2169, 2451, 2651, 4257, 4579, 4827, 7353, 7953, 8987, 10363, 13737, 14481, 17699, 23859, 26961, 30571, 31089, 41211, 50369, 53097, 69187, 80883, 91713, 93267, 113993, 151107, 159291, 196897, 207561, 275139, 336281, 341979, 387769, 453321, 590691, 622683, 761057, 1008843, 1025937, 1163307, 1314553, 1772073, 2165867, 2283171, 3026529, 3489921, 3943659, 4265459, 6497601, 6849513, 7367611, 11830977, 12796377, 14460083, 16674067, 19492803, 22102833, 38389131, 43380249, 50022201, 66308499, 81043721, 130140747, 150066603, 183414737, 243131163, 316807273, 550244211, 729393489, 950421819, 1650732633, 2851265457, 3484880003, 10454640009, 31363920027]

約数ペア:

[(1, 31363920027), (3, 10454640009), (9, 3484880003), (11, 2851265457), (19, 1650732633), (33, 950421819), (43, 729393489), (57, 550244211), (99, 316807273), (129, 243131163), (171, 183414737), (209, 150066603), (241, 130140747), (387, 81043721), (473, 66308499), (627, 50022201), (723, 43380249), (817, 38389131), (1419, 22102833), (1609, 19492803), (1881, 16674067), (2169, 14460083), (2451, 12796377), (2651, 11830977), (4257, 7367611), (4579, 6849513), (4827, 6497601), (7353, 4265459), (7953, 3943659), (8987, 3489921), (10363, 3026529), (13737, 2283171), (14481, 2165867), (17699, 1772073), (23859, 1314553), (26961, 1163307), (30571, 1025937), (31089, 1008843), (41211, 761057), (50369, 622683), (53097, 590691), (69187, 453321), (80883, 387769), (91713, 341979), (93267, 336281), (113993, 275139), (151107, 207561), (159291, 196897)]