129615123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 213995520

約数和(自身を除く): 84380397

約数列:

[1, 3, 11, 17, 29, 31, 33, 51, 87, 93, 187, 257, 319, 341, 493, 527, 561, 771, 899, 957, 1023, 1479, 1581, 2697, 2827, 4369, 5423, 5797, 7453, 7967, 8481, 9889, 13107, 15283, 16269, 17391, 22359, 23901, 29667, 45849, 48059, 81983, 87637, 126701, 135439, 144177, 168113, 231043, 245949, 262911, 380103, 406317, 504339, 693129, 1393711, 1489829, 2541473, 3927731, 4181133, 4469487, 7624419, 11783193, 43205041, 129615123]

約数ペア:

[(1, 129615123), (3, 43205041), (11, 11783193), (17, 7624419), (29, 4469487), (31, 4181133), (33, 3927731), (51, 2541473), (87, 1489829), (93, 1393711), (187, 693129), (257, 504339), (319, 406317), (341, 380103), (493, 262911), (527, 245949), (561, 231043), (771, 168113), (899, 144177), (957, 135439), (1023, 126701), (1479, 87637), (1581, 81983), (2697, 48059), (2827, 45849), (4369, 29667), (5423, 23901), (5797, 22359), (7453, 17391), (7967, 16269), (8481, 15283), (9889, 13107)]