72298989

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3251}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 119725632

約数和(自身を除く): 47426643

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 3251, 7413, 9753, 22239, 22757, 29259, 68271, 204813, 1147603, 3442809, 8033221, 10328427, 24099663, 72298989]

約数ペア:

[(1, 72298989), (3, 24099663), (7, 10328427), (9, 8033221), (21, 3442809), (63, 1147603), (353, 204813), (1059, 68271), (2471, 29259), (3177, 22757), (3251, 22239), (7413, 9753)]