40421241

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6946

約数の個数: 32

約数和(自身を含む): 70656000

約数和(自身を除く): 30234759

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6899, 20697, 48293, 62091, 144879, 186273, 213869, 434637, 641607, 1303911, 1497083, 1924821, 4491249, 5774463, 13473747, 40421241]

約数ペア:

[(1, 40421241), (3, 13473747), (7, 5774463), (9, 4491249), (21, 1924821), (27, 1497083), (31, 1303911), (63, 641607), (93, 434637), (189, 213869), (217, 186273), (279, 144879), (651, 62091), (837, 48293), (1953, 20697), (5859, 6899)]