1771364889

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{493279}}^1$

素因数の和:493314

約数の個数: 32

約数和(自身を含む): 3156992000

約数和(自身を除く): 1385627111

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 493279, 1479837, 3452953, 4439511, 9372301, 10358859, 13318533, 28116903, 31076577, 65606107, 84350709, 93229731, 196818321, 253052127, 590454963, 1771364889]

約数ペア:

[(1, 1771364889), (3, 590454963), (7, 253052127), (9, 196818321), (19, 93229731), (21, 84350709), (27, 65606107), (57, 31076577), (63, 28116903), (133, 13318533), (171, 10358859), (189, 9372301), (399, 4439511), (513, 3452953), (1197, 1479837), (3591, 493279)]