90240759

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21379}}^1$

素因数の和:21459

約数の個数: 24

約数和(自身を含む): 151199360

約数和(自身を除く): 60958601

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 21379, 64137, 149653, 192411, 448959, 1346877, 1432393, 4297179, 10026751, 12891537, 30080253, 90240759]

約数ペア:

[(1, 90240759), (3, 30080253), (7, 12891537), (9, 10026751), (21, 4297179), (63, 1432393), (67, 1346877), (201, 448959), (469, 192411), (603, 149653), (1407, 64137), (4221, 21379)]