64439193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 108312576

約数和(自身を除く): 43873383

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 169, 201, 271, 273, 469, 507, 813, 871, 1183, 1407, 1897, 2613, 3523, 3549, 5691, 6097, 10569, 11323, 18157, 18291, 24661, 33969, 45799, 54471, 73983, 79261, 127099, 137397, 236041, 237783, 320593, 381297, 708123, 961779, 1652287, 3068533, 4956861, 9205599, 21479731, 64439193]

約数ペア:

[(1, 64439193), (3, 21479731), (7, 9205599), (13, 4956861), (21, 3068533), (39, 1652287), (67, 961779), (91, 708123), (169, 381297), (201, 320593), (271, 237783), (273, 236041), (469, 137397), (507, 127099), (813, 79261), (871, 73983), (1183, 54471), (1407, 45799), (1897, 33969), (2613, 24661), (3523, 18291), (3549, 18157), (5691, 11323), (6097, 10569)]