76678407

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 132263040

約数和(自身を除く): 55584633

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, 6561, 7047, 7533, 8091, 9477, 10179, 10881, 11687, 21141, 22599, 24273, 28431, 30537, 32643, 35061, 63423, 67797, 72819, 85293, 91611, 97929, 105183, 190269, 203391, 218457, 274833, 293787, 315549, 655371, 824499, 881361, 946647, 1966113, 2473497, 2644083, 2839941, 5898339, 8519823, 25559469, 76678407]

約数ペア:

[(1, 76678407), (3, 25559469), (9, 8519823), (13, 5898339), (27, 2839941), (29, 2644083), (31, 2473497), (39, 1966113), (81, 946647), (87, 881361), (93, 824499), (117, 655371), (243, 315549), (261, 293787), (279, 274833), (351, 218457), (377, 203391), (403, 190269), (729, 105183), (783, 97929), (837, 91611), (899, 85293), (1053, 72819), (1131, 67797), (1209, 63423), (2187, 35061), (2349, 32643), (2511, 30537), (2697, 28431), (3159, 24273), (3393, 22599), (3627, 21141), (6561, 11687), (7047, 10881), (7533, 10179), (8091, 9477)]