1940571009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{78607}}^1$

素因数の和:78837

約数の個数: 24

約数和(自身を含む): 3033011072

約数和(自身を除く): 1092440063

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2743, 8229, 24687, 78607, 235821, 707463, 1021891, 3065673, 9197019, 16586077, 49758231, 149274693, 215619001, 646857003, 1940571009]

約数ペア:

[(1, 1940571009), (3, 646857003), (9, 215619001), (13, 149274693), (39, 49758231), (117, 16586077), (211, 9197019), (633, 3065673), (1899, 1021891), (2743, 707463), (8229, 235821), (24687, 78607)]