31142241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 17604639

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1487, 1611, 2327, 4461, 6981, 13383, 19331, 20943, 57993, 173979, 266173, 798519, 2395557, 3460249, 10380747, 31142241]

約数ペア:

[(1, 31142241), (3, 10380747), (9, 3460249), (13, 2395557), (39, 798519), (117, 266173), (179, 173979), (537, 57993), (1487, 20943), (1611, 19331), (2327, 13383), (4461, 6981)]