203411637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 350977536

約数和(自身を除く): 147565899

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 429, 549, 671, 793, 1287, 2013, 2379, 2591, 6039, 7137, 7773, 8723, 23319, 26169, 28501, 33683, 78507, 85503, 101049, 158051, 256509, 303147, 370513, 474153, 1111539, 1422459, 1738561, 2054663, 3334617, 5215683, 6163989, 15647049, 18491967, 22601293, 67803879, 203411637]

約数ペア:

[(1, 203411637), (3, 67803879), (9, 22601293), (11, 18491967), (13, 15647049), (33, 6163989), (39, 5215683), (61, 3334617), (99, 2054663), (117, 1738561), (143, 1422459), (183, 1111539), (429, 474153), (549, 370513), (671, 303147), (793, 256509), (1287, 158051), (2013, 101049), (2379, 85503), (2591, 78507), (6039, 33683), (7137, 28501), (7773, 26169), (8723, 23319)]