129609261

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 198852480

約数和(自身を除く): 69243219

約数列:

[1, 3, 9, 27, 37, 111, 137, 333, 411, 947, 999, 1233, 2841, 3699, 5069, 8523, 15207, 25569, 35039, 45621, 105117, 129739, 136863, 315351, 389217, 946053, 1167651, 3502953, 4800343, 14401029, 43203087, 129609261]

約数ペア:

[(1, 129609261), (3, 43203087), (9, 14401029), (27, 4800343), (37, 3502953), (111, 1167651), (137, 946053), (333, 389217), (411, 315351), (947, 136863), (999, 129739), (1233, 105117), (2841, 45621), (3699, 35039), (5069, 25569), (8523, 15207)]