1804673385

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188281}}^1$

素因数の和:188366

約数の個数: 32

約数和(自身を含む): 3253512960

約数和(自身を除く): 1448839575

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 188281, 564843, 941405, 1694529, 2824215, 5083587, 8472645, 13367951, 25417935, 40103853, 66839755, 120311559, 200519265, 360934677, 601557795, 1804673385]

約数ペア:

[(1, 1804673385), (3, 601557795), (5, 360934677), (9, 200519265), (15, 120311559), (27, 66839755), (45, 40103853), (71, 25417935), (135, 13367951), (213, 8472645), (355, 5083587), (639, 2824215), (1065, 1694529), (1917, 941405), (3195, 564843), (9585, 188281)]