31806

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 76800

約数和(自身を除く): 44994

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 10602, 15903, 31806]

約数ペア:

[(1, 31806), (2, 15903), (3, 10602), (6, 5301), (9, 3534), (18, 1767), (19, 1674), (27, 1178), (31, 1026), (38, 837), (54, 589), (57, 558), (62, 513), (93, 342), (114, 279), (171, 186)]