636951627

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 1067996160

約数和(自身を除く): 431044533

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 257, 299, 307, 351, 621, 771, 897, 921, 2313, 2691, 2763, 3341, 3991, 5911, 6939, 7061, 8073, 8289, 10023, 11973, 17733, 21183, 30069, 35919, 53199, 63549, 76843, 78899, 90207, 91793, 107757, 159597, 190647, 230529, 236697, 275379, 691587, 710091, 826137, 1025687, 1814677, 2074761, 2130273, 2478411, 3077061, 5444031, 9231183, 16332093, 23590801, 27693549, 48996279, 70772403, 212317209, 636951627]

約数ペア:

[(1, 636951627), (3, 212317209), (9, 70772403), (13, 48996279), (23, 27693549), (27, 23590801), (39, 16332093), (69, 9231183), (117, 5444031), (207, 3077061), (257, 2478411), (299, 2130273), (307, 2074761), (351, 1814677), (621, 1025687), (771, 826137), (897, 710091), (921, 691587), (2313, 275379), (2691, 236697), (2763, 230529), (3341, 190647), (3991, 159597), (5911, 107757), (6939, 91793), (7061, 90207), (8073, 78899), (8289, 76843), (10023, 63549), (11973, 53199), (17733, 35919), (21183, 30069)]