391026135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{11801}}^1$

素因数の和:11903

約数の個数: 24

約数和(自身を含む): 639290736

約数和(自身を除く): 248264601

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2209, 6627, 11045, 11801, 33135, 35403, 59005, 177015, 554647, 1663941, 2773235, 8319705, 26068409, 78205227, 130342045, 391026135]

約数ペア:

[(1, 391026135), (3, 130342045), (5, 78205227), (15, 26068409), (47, 8319705), (141, 2773235), (235, 1663941), (705, 554647), (2209, 177015), (6627, 59005), (11045, 35403), (11801, 33135)]