258715672407

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{31139}}^1$

素因数の和:31320

約数の個数: 64

約数和(自身を含む): 404471232000

約数和(自身を除く): 145755559593

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 243, 261, 393, 729, 783, 1179, 2187, 2349, 3537, 3799, 7047, 10611, 11397, 21141, 31139, 31833, 34191, 63423, 93417, 95499, 102573, 280251, 286497, 307719, 840753, 903031, 923157, 2522259, 2709093, 2769471, 4079209, 7566777, 8127279, 8308413, 12237627, 22700331, 24381837, 36712881, 68100993, 73145511, 110138643, 118297061, 219436533, 330415929, 354891183, 658309599, 991247787, 1064673549, 1974928797, 2973743361, 3194020647, 8921230083, 9582061941, 28746185823, 86238557469, 258715672407]

約数ペア:

[(1, 258715672407), (3, 86238557469), (9, 28746185823), (27, 9582061941), (29, 8921230083), (81, 3194020647), (87, 2973743361), (131, 1974928797), (243, 1064673549), (261, 991247787), (393, 658309599), (729, 354891183), (783, 330415929), (1179, 219436533), (2187, 118297061), (2349, 110138643), (3537, 73145511), (3799, 68100993), (7047, 36712881), (10611, 24381837), (11397, 22700331), (21141, 12237627), (31139, 8308413), (31833, 8127279), (34191, 7566777), (63423, 4079209), (93417, 2769471), (95499, 2709093), (102573, 2522259), (280251, 923157), (286497, 903031), (307719, 840753)]