157510143

素因数分解:

$3^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1231}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 267294720

約数和(自身を除く): 109784577

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677, 1231, 2031, 3693, 4739, 6093, 8617, 11079, 14217, 18279, 25851, 33237, 42651, 77553, 127953, 232659, 833387, 2500161, 5833709, 7500483, 17501127, 22501449, 52503381, 157510143]

約数ペア:

[(1, 157510143), (3, 52503381), (7, 22501449), (9, 17501127), (21, 7500483), (27, 5833709), (63, 2500161), (189, 833387), (677, 232659), (1231, 127953), (2031, 77553), (3693, 42651), (4739, 33237), (6093, 25851), (8617, 18279), (11079, 14217)]