490645683

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 856477440

約数和(自身を除く): 365831757

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 121, 171, 207, 209, 253, 363, 437, 627, 759, 1031, 1089, 1311, 1881, 2277, 2299, 2783, 3093, 3933, 4807, 6897, 8349, 9279, 11341, 14421, 19589, 20691, 23713, 25047, 34023, 43263, 52877, 58767, 71139, 102069, 124751, 158631, 176301, 213417, 215479, 260843, 374253, 450547, 475893, 646437, 782529, 1122759, 1351641, 1939311, 2347587, 2370269, 2869273, 4054923, 4956017, 7110807, 8607819, 14868051, 21332421, 25823457, 44604153, 54516187, 163548561, 490645683]

約数ペア:

[(1, 490645683), (3, 163548561), (9, 54516187), (11, 44604153), (19, 25823457), (23, 21332421), (33, 14868051), (57, 8607819), (69, 7110807), (99, 4956017), (121, 4054923), (171, 2869273), (207, 2370269), (209, 2347587), (253, 1939311), (363, 1351641), (437, 1122759), (627, 782529), (759, 646437), (1031, 475893), (1089, 450547), (1311, 374253), (1881, 260843), (2277, 215479), (2299, 213417), (2783, 176301), (3093, 158631), (3933, 124751), (4807, 102069), (6897, 71139), (8349, 58767), (9279, 52877), (11341, 43263), (14421, 34023), (19589, 25047), (20691, 23713)]