64177839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 117089280

約数和(自身を除く): 52911441

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 153, 171, 187, 209, 223, 297, 323, 459, 513, 561, 627, 669, 891, 969, 1377, 1539, 1683, 1881, 2007, 2453, 2907, 3553, 3791, 4237, 5049, 5643, 6021, 7359, 8721, 10659, 11373, 12711, 15147, 16929, 18063, 22077, 26163, 31977, 34119, 38133, 41701, 46607, 66231, 72029, 95931, 102357, 114399, 125103, 139821, 198693, 216087, 287793, 307071, 343197, 375309, 419463, 648261, 792319, 1125927, 1258389, 1944783, 2376957, 3377781, 3775167, 5834349, 7130871, 21392613, 64177839]

約数ペア:

[(1, 64177839), (3, 21392613), (9, 7130871), (11, 5834349), (17, 3775167), (19, 3377781), (27, 2376957), (33, 1944783), (51, 1258389), (57, 1125927), (81, 792319), (99, 648261), (153, 419463), (171, 375309), (187, 343197), (209, 307071), (223, 287793), (297, 216087), (323, 198693), (459, 139821), (513, 125103), (561, 114399), (627, 102357), (669, 95931), (891, 72029), (969, 66231), (1377, 46607), (1539, 41701), (1683, 38133), (1881, 34119), (2007, 31977), (2453, 26163), (2907, 22077), (3553, 18063), (3791, 16929), (4237, 15147), (5049, 12711), (5643, 11373), (6021, 10659), (7359, 8721)]