3398265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 6556368

約数和(自身を除く): 3158103

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 157, 185, 195, 333, 471, 481, 555, 585, 785, 1413, 1443, 1665, 2041, 2355, 2405, 4329, 5809, 6123, 7065, 7215, 10205, 17427, 18369, 21645, 29045, 30615, 52281, 75517, 87135, 91845, 226551, 261405, 377585, 679653, 1132755, 3398265]

約数ペア:

[(1, 3398265), (3, 1132755), (5, 679653), (9, 377585), (13, 261405), (15, 226551), (37, 91845), (39, 87135), (45, 75517), (65, 52281), (111, 30615), (117, 29045), (157, 21645), (185, 18369), (195, 17427), (333, 10205), (471, 7215), (481, 7065), (555, 6123), (585, 5809), (785, 4329), (1413, 2405), (1443, 2355), (1665, 2041)]