2109395907

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 3170943360

約数和(自身を除く): 1061547453

約数列:

[1, 3, 9, 59, 67, 177, 201, 211, 281, 531, 603, 633, 843, 1899, 2529, 3953, 11859, 12449, 14137, 16579, 18827, 35577, 37347, 42411, 49737, 56481, 59291, 112041, 127233, 149211, 169443, 177873, 533619, 834083, 1110793, 2502249, 3332379, 3498169, 3972497, 7506747, 9997137, 10494507, 11917491, 31483521, 35752473, 234377323, 703131969, 2109395907]

約数ペア:

[(1, 2109395907), (3, 703131969), (9, 234377323), (59, 35752473), (67, 31483521), (177, 11917491), (201, 10494507), (211, 9997137), (281, 7506747), (531, 3972497), (603, 3498169), (633, 3332379), (843, 2502249), (1899, 1110793), (2529, 834083), (3953, 533619), (11859, 177873), (12449, 169443), (14137, 149211), (16579, 127233), (18827, 112041), (35577, 59291), (37347, 56481), (42411, 49737)]