157021739649

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{8017}}^1\times {\mathrm{13687}}^1$

素因数の和:21766

約数の個数: 32

約数和(自身を含む): 237060829440

約数和(自身を除く): 80039089791

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 8017, 13687, 24051, 41061, 72153, 123183, 216459, 369549, 424901, 725411, 1274703, 2176233, 3824109, 6528699, 11472327, 19586097, 109728679, 329186037, 987558111, 2962674333, 5815619987, 17446859961, 52340579883, 157021739649]

約数ペア:

[(1, 157021739649), (3, 52340579883), (9, 17446859961), (27, 5815619987), (53, 2962674333), (159, 987558111), (477, 329186037), (1431, 109728679), (8017, 19586097), (13687, 11472327), (24051, 6528699), (41061, 3824109), (72153, 2176233), (123183, 1274703), (216459, 725411), (369549, 424901)]