39801993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 67433472

約数和(自身を除く): 27631479

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 3251, 4081, 9753, 12243, 22757, 35761, 68271, 107283, 172303, 250327, 516909, 750981, 1206121, 1895333, 3618363, 5685999, 13267331, 39801993]

約数ペア:

[(1, 39801993), (3, 13267331), (7, 5685999), (11, 3618363), (21, 1895333), (33, 1206121), (53, 750981), (77, 516909), (159, 250327), (231, 172303), (371, 107283), (583, 68271), (1113, 35761), (1749, 22757), (3251, 12243), (4081, 9753)]