201425427

素因数分解:

$3^3\times 7^2\times {\mathrm{152249}}^1$

素因数の和:152272

約数の個数: 24

約数和(自身を含む): 347130000

約数和(自身を除く): 145704573

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152249, 456747, 1065743, 1370241, 3197229, 4110723, 7460201, 9591687, 22380603, 28775061, 67141809, 201425427]

約数ペア:

[(1, 201425427), (3, 67141809), (7, 28775061), (9, 22380603), (21, 9591687), (27, 7460201), (49, 4110723), (63, 3197229), (147, 1370241), (189, 1065743), (441, 456747), (1323, 152249)]