145416369

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2543}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 226212480

約数和(自身を除く): 80796111

約数列:

[1, 3, 7, 21, 49, 147, 389, 1167, 2543, 2723, 7629, 8169, 17801, 19061, 53403, 57183, 124607, 373821, 989227, 2967681, 6924589, 20773767, 48472123, 145416369]

約数ペア:

[(1, 145416369), (3, 48472123), (7, 20773767), (21, 6924589), (49, 2967681), (147, 989227), (389, 373821), (1167, 124607), (2543, 57183), (2723, 53403), (7629, 19061), (8169, 17801)]