87903447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 130678272

約数和(自身を除く): 42774825

約数列:

[1, 3, 17, 23, 51, 69, 137, 391, 411, 547, 1173, 1641, 2329, 3151, 6987, 9299, 9453, 12581, 27897, 37743, 53567, 74939, 160701, 213877, 224817, 641631, 1273963, 1723597, 3821889, 5170791, 29301149, 87903447]

約数ペア:

[(1, 87903447), (3, 29301149), (17, 5170791), (23, 3821889), (51, 1723597), (69, 1273963), (137, 641631), (391, 224817), (411, 213877), (547, 160701), (1173, 74939), (1641, 53567), (2329, 37743), (3151, 27897), (6987, 12581), (9299, 9453)]