520712751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 771841728

約数和(自身を除く): 251128977

約数列:

[1, 3, 13, 39, 41, 123, 137, 411, 533, 1599, 1781, 2377, 5343, 5617, 7131, 16851, 30901, 73021, 92703, 97457, 219063, 292371, 325649, 976947, 1266941, 3800823, 4233437, 12700311, 13351609, 40054827, 173570917, 520712751]

約数ペア:

[(1, 520712751), (3, 173570917), (13, 40054827), (39, 13351609), (41, 12700311), (123, 4233437), (137, 3800823), (411, 1266941), (533, 976947), (1599, 325649), (1781, 292371), (2377, 219063), (5343, 97457), (5617, 92703), (7131, 73021), (16851, 30901)]