155403009

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 236974080

約数和(自身を除く): 81571071

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 453, 811, 1269, 1359, 2433, 4077, 7097, 7299, 21291, 21897, 38117, 63873, 114351, 122461, 191619, 343053, 367383, 1029159, 1102149, 3306447, 5755667, 17267001, 51801003, 155403009]

約数ペア:

[(1, 155403009), (3, 51801003), (9, 17267001), (27, 5755667), (47, 3306447), (141, 1102149), (151, 1029159), (423, 367383), (453, 343053), (811, 191619), (1269, 122461), (1359, 114351), (2433, 63873), (4077, 38117), (7097, 21897), (7299, 21291)]