2641851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 4178304

約数和(自身を除く): 1536453

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 557, 1581, 1671, 4743, 5013, 9469, 17267, 28407, 51801, 85221, 155403, 293539, 880617, 2641851]

約数ペア:

[(1, 2641851), (3, 880617), (9, 293539), (17, 155403), (31, 85221), (51, 51801), (93, 28407), (153, 17267), (279, 9469), (527, 5013), (557, 4743), (1581, 1671)]