91913247

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 136581120

約数和(自身を除く): 44667873

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 1359, 1439, 4317, 7097, 12951, 21291, 63873, 67633, 202899, 217289, 608697, 651867, 1955601, 10212583, 30637749, 91913247]

約数ペア:

[(1, 91913247), (3, 30637749), (9, 10212583), (47, 1955601), (141, 651867), (151, 608697), (423, 217289), (453, 202899), (1359, 67633), (1439, 63873), (4317, 21291), (7097, 12951)]