4637997

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 8402940

約数和(自身を除く): 3764943

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 809, 819, 1911, 2427, 5663, 5733, 7281, 10517, 16989, 31551, 39641, 50967, 73619, 94653, 118923, 220857, 356769, 515333, 662571, 1545999, 4637997]

約数ペア:

[(1, 4637997), (3, 1545999), (7, 662571), (9, 515333), (13, 356769), (21, 220857), (39, 118923), (49, 94653), (63, 73619), (91, 50967), (117, 39641), (147, 31551), (273, 16989), (441, 10517), (637, 7281), (809, 5733), (819, 5663), (1911, 2427)]