31047894

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1171}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 69194880

約数和(自身を除く): 38146986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1171, 1473, 2342, 2946, 3513, 4419, 7026, 8838, 10539, 13257, 21078, 26514, 31617, 63234, 574961, 1149922, 1724883, 3449766, 5174649, 10349298, 15523947, 31047894]

約数ペア:

[(1, 31047894), (2, 15523947), (3, 10349298), (6, 5174649), (9, 3449766), (18, 1724883), (27, 1149922), (54, 574961), (491, 63234), (982, 31617), (1171, 26514), (1473, 21078), (2342, 13257), (2946, 10539), (3513, 8838), (4419, 7026)]