380400939

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{8731}}^1$

素因数の和:8887

約数の個数: 24

約数和(自身を含む): 566671872

約数和(自身を除く): 186270933

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 4841, 8731, 14523, 26193, 43569, 78579, 410357, 899293, 1231071, 2697879, 3693213, 8093637, 42266771, 126800313, 380400939]

約数ペア:

[(1, 380400939), (3, 126800313), (9, 42266771), (47, 8093637), (103, 3693213), (141, 2697879), (309, 1231071), (423, 899293), (927, 410357), (4841, 78579), (8731, 43569), (14523, 26193)]