138405603

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227267}}^1$

素因数の和:227306

約数の個数: 16

約数和(自身を含む): 218177280

約数和(自身を除く): 79771677

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 227267, 681801, 1590869, 4772607, 6590743, 19772229, 46135201, 138405603]

約数ペア:

[(1, 138405603), (3, 46135201), (7, 19772229), (21, 6590743), (29, 4772607), (87, 1590869), (203, 681801), (609, 227267)]