157218327

素因数分解:

$3^6\times 7^1\times {\mathrm{30809}}^1$

素因数の和:30834

約数の個数: 28

約数和(自身を含む): 269402640

約数和(自身を除く): 112184313

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 30809, 92427, 215663, 277281, 646989, 831843, 1940967, 2495529, 5822901, 7486587, 17468703, 22459761, 52406109, 157218327]

約数ペア:

[(1, 157218327), (3, 52406109), (7, 22459761), (9, 17468703), (21, 7486587), (27, 5822901), (63, 2495529), (81, 1940967), (189, 831843), (243, 646989), (567, 277281), (729, 215663), (1701, 92427), (5103, 30809)]