61487979

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 96729600

約数和(自身を除く): 35241621

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 457, 903, 1043, 1371, 3129, 3199, 6407, 9597, 19221, 19651, 44849, 58953, 68093, 134547, 137557, 204279, 412671, 476651, 1429953, 2927999, 8783997, 20495993, 61487979]

約数ペア:

[(1, 61487979), (3, 20495993), (7, 8783997), (21, 2927999), (43, 1429953), (129, 476651), (149, 412671), (301, 204279), (447, 137557), (457, 134547), (903, 68093), (1043, 58953), (1371, 44849), (3129, 19651), (3199, 19221), (6407, 9597)]