1520880003

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{7937}}^1$

素因数の和:8144

約数の個数: 32

約数和(自身を含む): 2316625920

約数和(自身を除く): 795745917

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 453, 1269, 1359, 4077, 7097, 7937, 21291, 23811, 63873, 71433, 191619, 214299, 373039, 1119117, 1198487, 3357351, 3595461, 10072053, 10786383, 32359149, 56328889, 168986667, 506960001, 1520880003]

約数ペア:

[(1, 1520880003), (3, 506960001), (9, 168986667), (27, 56328889), (47, 32359149), (141, 10786383), (151, 10072053), (423, 3595461), (453, 3357351), (1269, 1198487), (1359, 1119117), (4077, 373039), (7097, 214299), (7937, 191619), (21291, 71433), (23811, 63873)]