625366953

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 939505920

約数和(自身を除く): 314138967

約数列:

[1, 3, 9, 27, 151, 157, 453, 471, 977, 1359, 1413, 2931, 4077, 4239, 8793, 23707, 26379, 71121, 147527, 153389, 213363, 442581, 460167, 640089, 1327743, 1380501, 3983229, 4141503, 23161739, 69485217, 208455651, 625366953]

約数ペア:

[(1, 625366953), (3, 208455651), (9, 69485217), (27, 23161739), (151, 4141503), (157, 3983229), (453, 1380501), (471, 1327743), (977, 640089), (1359, 460167), (1413, 442581), (2931, 213363), (4077, 153389), (4239, 147527), (8793, 71121), (23707, 26379)]