64575693

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 117959296

約数和(自身を除く): 53383603

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2131, 2331, 3367, 4329, 6393, 10101, 14917, 19179, 27703, 30303, 44751, 78847, 83109, 134253, 193921, 236541, 249327, 551929, 581763, 709623, 1025011, 1655787, 1745289, 3075033, 4967361, 7175077, 9225099, 21525231, 64575693]

約数ペア:

[(1, 64575693), (3, 21525231), (7, 9225099), (9, 7175077), (13, 4967361), (21, 3075033), (37, 1745289), (39, 1655787), (63, 1025011), (91, 709623), (111, 581763), (117, 551929), (259, 249327), (273, 236541), (333, 193921), (481, 134253), (777, 83109), (819, 78847), (1443, 44751), (2131, 30303), (2331, 27703), (3367, 19179), (4329, 14917), (6393, 10101)]