158873481

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 265778436

約数和(自身を除く): 106904955

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 157, 279, 351, 403, 471, 837, 961, 1053, 1209, 1413, 2041, 2511, 2883, 3627, 4239, 4867, 6123, 8649, 10881, 12493, 12717, 14601, 18369, 25947, 32643, 37479, 43803, 55107, 63271, 77841, 112437, 131409, 150877, 165321, 189813, 337311, 394227, 452631, 569439, 1011933, 1357893, 1708317, 1961401, 4073679, 5124951, 5884203, 12221037, 17652609, 52957827, 158873481]

約数ペア:

[(1, 158873481), (3, 52957827), (9, 17652609), (13, 12221037), (27, 5884203), (31, 5124951), (39, 4073679), (81, 1961401), (93, 1708317), (117, 1357893), (157, 1011933), (279, 569439), (351, 452631), (403, 394227), (471, 337311), (837, 189813), (961, 165321), (1053, 150877), (1209, 131409), (1413, 112437), (2041, 77841), (2511, 63271), (2883, 55107), (3627, 43803), (4239, 37479), (4867, 32643), (6123, 25947), (8649, 18369), (10881, 14601), (12493, 12717)]