9945873

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 17606160

約数和(自身を除く): 7660287

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1187, 1197, 2793, 3561, 8309, 8379, 10683, 22553, 24927, 58163, 67659, 74781, 157871, 174489, 202977, 473613, 523467, 1105097, 1420839, 3315291, 9945873]

約数ペア:

[(1, 9945873), (3, 3315291), (7, 1420839), (9, 1105097), (19, 523467), (21, 473613), (49, 202977), (57, 174489), (63, 157871), (133, 74781), (147, 67659), (171, 58163), (399, 24927), (441, 22553), (931, 10683), (1187, 8379), (1197, 8309), (2793, 3561)]