947951877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2459}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 1364060160

約数和(自身を除く): 416108283

約数列:

[1, 3, 23, 37, 69, 111, 151, 453, 851, 2459, 2553, 3473, 5587, 7377, 10419, 16761, 56557, 90983, 128501, 169671, 272949, 371309, 385503, 1113927, 2092609, 6277827, 8540107, 13738433, 25620321, 41215299, 315983959, 947951877]

約数ペア:

[(1, 947951877), (3, 315983959), (23, 41215299), (37, 25620321), (69, 13738433), (111, 8540107), (151, 6277827), (453, 2092609), (851, 1113927), (2459, 385503), (2553, 371309), (3473, 272949), (5587, 169671), (7377, 128501), (10419, 90983), (16761, 56557)]