128744961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 194358528

約数和(自身を除く): 65613567

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 2091, 2677, 2829, 8031, 16031, 45509, 48093, 61571, 109757, 136527, 184713, 329271, 1046707, 1865869, 2524411, 3140121, 5597607, 7573233, 42914987, 128744961]

約数ペア:

[(1, 128744961), (3, 42914987), (17, 7573233), (23, 5597607), (41, 3140121), (51, 2524411), (69, 1865869), (123, 1046707), (391, 329271), (697, 184713), (943, 136527), (1173, 109757), (2091, 61571), (2677, 48093), (2829, 45509), (8031, 16031)]