156929409

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 293459712

約数和(自身を除く): 136530303

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 819, 883, 1209, 1519, 1911, 1953, 2649, 2821, 3627, 4557, 5733, 6181, 7947, 8463, 11479, 13671, 18543, 19747, 25389, 27373, 34437, 43267, 55629, 59241, 80353, 82119, 103311, 129801, 177723, 191611, 241059, 246357, 355849, 389403, 562471, 574833, 723177, 1067547, 1341277, 1687413, 1724499, 2490943, 3202641, 4023831, 5062239, 7472829, 12071493, 17436601, 22418487, 52309803, 156929409]

約数ペア:

[(1, 156929409), (3, 52309803), (7, 22418487), (9, 17436601), (13, 12071493), (21, 7472829), (31, 5062239), (39, 4023831), (49, 3202641), (63, 2490943), (91, 1724499), (93, 1687413), (117, 1341277), (147, 1067547), (217, 723177), (273, 574833), (279, 562471), (403, 389403), (441, 355849), (637, 246357), (651, 241059), (819, 191611), (883, 177723), (1209, 129801), (1519, 103311), (1911, 82119), (1953, 80353), (2649, 59241), (2821, 55629), (3627, 43267), (4557, 34437), (5733, 27373), (6181, 25389), (7947, 19747), (8463, 18543), (11479, 13671)]