156929913

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22441}}^1$

素因数の和:22494

約数の個数: 32

約数和(自身を含む): 272894720

約数和(自身を除く): 115964807

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 22441, 67323, 157087, 201969, 471261, 605907, 830317, 1413783, 2490951, 4241349, 5812219, 7472853, 17436657, 22418559, 52309971, 156929913]

約数ペア:

[(1, 156929913), (3, 52309971), (7, 22418559), (9, 17436657), (21, 7472853), (27, 5812219), (37, 4241349), (63, 2490951), (111, 1413783), (189, 830317), (259, 605907), (333, 471261), (777, 201969), (999, 157087), (2331, 67323), (6993, 22441)]