39406923

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 58046976

約数和(自身を除く): 18640053

約数列:

[1, 3, 9, 107, 151, 271, 321, 453, 813, 963, 1359, 2439, 16157, 28997, 40921, 48471, 86991, 122763, 145413, 260973, 368289, 4378547, 13135641, 39406923]

約数ペア:

[(1, 39406923), (3, 13135641), (9, 4378547), (107, 368289), (151, 260973), (271, 145413), (321, 122763), (453, 86991), (813, 48471), (963, 40921), (1359, 28997), (2439, 16157)]