3145221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 4903704

約数和(自身を除く): 1758483

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 337, 549, 1011, 1037, 3033, 3111, 5729, 9333, 17187, 20557, 51561, 61671, 185013, 349469, 1048407, 3145221]

約数ペア:

[(1, 3145221), (3, 1048407), (9, 349469), (17, 185013), (51, 61671), (61, 51561), (153, 20557), (183, 17187), (337, 9333), (549, 5729), (1011, 3111), (1037, 3033)]