1215657837

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{4093}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 1788472088

約数和(自身を除く): 572814251

約数列:

[1, 3, 9, 61, 183, 541, 549, 1623, 4093, 4869, 12279, 33001, 36837, 99003, 249673, 297009, 749019, 2214313, 2247057, 6642939, 19928817, 135073093, 405219279, 1215657837]

約数ペア:

[(1, 1215657837), (3, 405219279), (9, 135073093), (61, 19928817), (183, 6642939), (541, 2247057), (549, 2214313), (1623, 749019), (4093, 297009), (4869, 249673), (12279, 99003), (33001, 36837)]