47391219

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 71884800

約数和(自身を除く): 24493581

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 2879, 5487, 8637, 16461, 25911, 89249, 169861, 267747, 509583, 803241, 1528749, 5265691, 15797073, 47391219]

約数ペア:

[(1, 47391219), (3, 15797073), (9, 5265691), (31, 1528749), (59, 803241), (93, 509583), (177, 267747), (279, 169861), (531, 89249), (1829, 25911), (2879, 16461), (5487, 8637)]