25559469

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 44083200

約数和(自身を除く): 18523731

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 81, 87, 93, 117, 243, 261, 279, 351, 377, 403, 729, 783, 837, 899, 1053, 1131, 1209, 2187, 2349, 2511, 2697, 3159, 3393, 3627, 7047, 7533, 8091, 9477, 10179, 10881, 11687, 21141, 22599, 24273, 28431, 30537, 32643, 35061, 63423, 67797, 72819, 91611, 97929, 105183, 218457, 274833, 293787, 315549, 655371, 824499, 881361, 946647, 1966113, 2839941, 8519823, 25559469]

約数ペア:

[(1, 25559469), (3, 8519823), (9, 2839941), (13, 1966113), (27, 946647), (29, 881361), (31, 824499), (39, 655371), (81, 315549), (87, 293787), (93, 274833), (117, 218457), (243, 105183), (261, 97929), (279, 91611), (351, 72819), (377, 67797), (403, 63423), (729, 35061), (783, 32643), (837, 30537), (899, 28431), (1053, 24273), (1131, 22599), (1209, 21141), (2187, 11687), (2349, 10881), (2511, 10179), (2697, 9477), (3159, 8091), (3393, 7533), (3627, 7047)]