51384753

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 88446720

約数和(自身を除く): 37061967

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 4457, 11529, 13371, 31199, 40113, 93597, 120339, 271877, 280791, 815631, 842373, 1903139, 2446893, 5709417, 7340679, 17128251, 51384753]

約数ペア:

[(1, 51384753), (3, 17128251), (7, 7340679), (9, 5709417), (21, 2446893), (27, 1903139), (61, 842373), (63, 815631), (183, 280791), (189, 271877), (427, 120339), (549, 93597), (1281, 40113), (1647, 31199), (3843, 13371), (4457, 11529)]