396581031

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 717619968

約数和(自身を除く): 321038937

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 227, 231, 681, 693, 1589, 2043, 2497, 2521, 4767, 7491, 7563, 14301, 17479, 17647, 22473, 22689, 27731, 52437, 52941, 83193, 157311, 158823, 194117, 249579, 572267, 582351, 1716801, 1747053, 4005869, 5150403, 6294937, 12017607, 18884811, 36052821, 44064559, 56654433, 132193677, 396581031]

約数ペア:

[(1, 396581031), (3, 132193677), (7, 56654433), (9, 44064559), (11, 36052821), (21, 18884811), (33, 12017607), (63, 6294937), (77, 5150403), (99, 4005869), (227, 1747053), (231, 1716801), (681, 582351), (693, 572267), (1589, 249579), (2043, 194117), (2497, 158823), (2521, 157311), (4767, 83193), (7491, 52941), (7563, 52437), (14301, 27731), (17479, 22689), (17647, 22473)]