203413287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 339125760

約数和(自身を除く): 135712473

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 1227, 2153, 2863, 4499, 6459, 8589, 13497, 15071, 23683, 31493, 45213, 71049, 94479, 165781, 497343, 880577, 2641731, 6164039, 9686347, 18492117, 29059041, 67804429, 203413287]

約数ペア:

[(1, 203413287), (3, 67804429), (7, 29059041), (11, 18492117), (21, 9686347), (33, 6164039), (77, 2641731), (231, 880577), (409, 497343), (1227, 165781), (2153, 94479), (2863, 71049), (4499, 45213), (6459, 31493), (8589, 23683), (13497, 15071)]