13155966

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18178434

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 271, 279, 522, 542, 558, 783, 813, 837, 899, 1566, 1626, 1674, 1798, 2439, 2697, 4878, 5394, 7317, 7859, 8091, 8401, 14634, 15718, 16182, 16802, 23577, 24273, 25203, 47154, 48546, 50406, 70731, 75609, 141462, 151218, 212193, 226827, 243629, 424386, 453654, 487258, 730887, 1461774, 2192661, 4385322, 6577983, 13155966]

約数ペア:

[(1, 13155966), (2, 6577983), (3, 4385322), (6, 2192661), (9, 1461774), (18, 730887), (27, 487258), (29, 453654), (31, 424386), (54, 243629), (58, 226827), (62, 212193), (87, 151218), (93, 141462), (174, 75609), (186, 70731), (261, 50406), (271, 48546), (279, 47154), (522, 25203), (542, 24273), (558, 23577), (783, 16802), (813, 16182), (837, 15718), (899, 14634), (1566, 8401), (1626, 8091), (1674, 7859), (1798, 7317), (2439, 5394), (2697, 4878)]