390452931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{26119}}^1$

素因数の和:26287

約数の個数: 24

約数和(自身を含む): 619357440

約数和(自身を除く): 228904509

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 14949, 26119, 78357, 235071, 287309, 861927, 2585781, 3943969, 11831907, 35495721, 43383659, 130150977, 390452931]

約数ペア:

[(1, 390452931), (3, 130150977), (9, 43383659), (11, 35495721), (33, 11831907), (99, 3943969), (151, 2585781), (453, 861927), (1359, 287309), (1661, 235071), (4983, 78357), (14949, 26119)]