201307821

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 328903680

約数和(自身を除く): 127595859

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 319, 363, 377, 429, 957, 1131, 1471, 1573, 3509, 4147, 4413, 4719, 10527, 12441, 16181, 19123, 42659, 45617, 48543, 57369, 127977, 136851, 177991, 210353, 469249, 533973, 554567, 631059, 1407747, 1663701, 2313883, 5161739, 6100237, 6941649, 15485217, 18300711, 67102607, 201307821]

約数ペア:

[(1, 201307821), (3, 67102607), (11, 18300711), (13, 15485217), (29, 6941649), (33, 6100237), (39, 5161739), (87, 2313883), (121, 1663701), (143, 1407747), (319, 631059), (363, 554567), (377, 533973), (429, 469249), (957, 210353), (1131, 177991), (1471, 136851), (1573, 127977), (3509, 57369), (4147, 48543), (4413, 45617), (4719, 42659), (10527, 19123), (12441, 16181)]