636294771

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 1126944000

約数和(自身を除く): 490649229

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 5481, 7047, 12899, 16443, 38697, 49329, 90293, 116091, 270879, 348273, 374071, 812637, 1044819, 1122213, 2437911, 2618497, 3134457, 3366639, 7313733, 7855491, 10099917, 21941199, 23566473, 30299751, 70699419, 90899253, 212098257, 636294771]

約数ペア:

[(1, 636294771), (3, 212098257), (7, 90899253), (9, 70699419), (21, 30299751), (27, 23566473), (29, 21941199), (63, 10099917), (81, 7855491), (87, 7313733), (189, 3366639), (203, 3134457), (243, 2618497), (261, 2437911), (567, 1122213), (609, 1044819), (783, 812637), (1701, 374071), (1827, 348273), (2349, 270879), (5481, 116091), (7047, 90293), (12899, 49329), (16443, 38697)]