1939365

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1475163

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 607, 639, 1065, 1821, 3035, 3195, 5463, 9105, 27315, 43097, 129291, 215485, 387873, 646455, 1939365]

約数ペア:

[(1, 1939365), (3, 646455), (5, 387873), (9, 215485), (15, 129291), (45, 43097), (71, 27315), (213, 9105), (355, 5463), (607, 3195), (639, 3035), (1065, 1821)]