1264758057

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4987}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 1969980672

約数和(自身を除く): 705222615

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 279, 303, 837, 909, 2511, 2727, 3131, 4987, 8181, 9393, 14961, 28179, 44883, 84537, 134649, 154597, 253611, 403947, 463791, 503687, 1391373, 1511061, 4174119, 4533183, 12522357, 13599549, 15614297, 40798647, 46842891, 140528673, 421586019, 1264758057]

約数ペア:

[(1, 1264758057), (3, 421586019), (9, 140528673), (27, 46842891), (31, 40798647), (81, 15614297), (93, 13599549), (101, 12522357), (279, 4533183), (303, 4174119), (837, 1511061), (909, 1391373), (2511, 503687), (2727, 463791), (3131, 403947), (4987, 253611), (8181, 154597), (9393, 134649), (14961, 84537), (28179, 44883)]