291229722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{770449}}^1$

素因数の和:770467

約数の個数: 32

約数和(自身を含む): 739632000

約数和(自身を除く): 448402278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 770449, 1540898, 2311347, 4622694, 5393143, 6934041, 10786286, 13868082, 16179429, 20802123, 32358858, 41604246, 48538287, 97076574, 145614861, 291229722]

約数ペア:

[(1, 291229722), (2, 145614861), (3, 97076574), (6, 48538287), (7, 41604246), (9, 32358858), (14, 20802123), (18, 16179429), (21, 13868082), (27, 10786286), (42, 6934041), (54, 5393143), (63, 4622694), (126, 2311347), (189, 1540898), (378, 770449)]