220293297

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3359}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 374169600

約数和(自身を除く): 153876303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 2429, 3123, 3359, 7287, 9369, 10077, 21861, 23513, 30231, 65583, 70539, 90693, 211617, 634851, 1165573, 3496719, 8159011, 10490157, 24477033, 31470471, 73431099, 220293297]

約数ペア:

[(1, 220293297), (3, 73431099), (7, 31470471), (9, 24477033), (21, 10490157), (27, 8159011), (63, 3496719), (189, 1165573), (347, 634851), (1041, 211617), (2429, 90693), (3123, 70539), (3359, 65583), (7287, 30231), (9369, 23513), (10077, 21861)]