395059257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 615214080

約数和(自身を除く): 220154823

約数列:

[1, 3, 9, 29, 31, 87, 93, 157, 261, 279, 311, 471, 899, 933, 1413, 2697, 2799, 4553, 4867, 8091, 9019, 9641, 13659, 14601, 27057, 28923, 40977, 43803, 48827, 81171, 86769, 141143, 146481, 279589, 423429, 439443, 838767, 1270287, 1415983, 1513637, 2516301, 4247949, 4540911, 12743847, 13622733, 43895473, 131686419, 395059257]

約数ペア:

[(1, 395059257), (3, 131686419), (9, 43895473), (29, 13622733), (31, 12743847), (87, 4540911), (93, 4247949), (157, 2516301), (261, 1513637), (279, 1415983), (311, 1270287), (471, 838767), (899, 439443), (933, 423429), (1413, 279589), (2697, 146481), (2799, 141143), (4553, 86769), (4867, 81171), (8091, 48827), (9019, 43803), (9641, 40977), (13659, 28923), (14601, 27057)]