406720083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 691685120

約数和(自身を除く): 284965037

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 121, 201, 231, 363, 469, 737, 847, 1407, 2211, 2389, 2541, 5159, 7167, 8107, 15477, 16723, 24321, 26279, 50169, 56749, 78837, 160063, 170247, 183953, 289069, 480189, 551859, 867207, 1120441, 1760693, 2023483, 3361323, 5282079, 6070449, 12324851, 19367623, 36974553, 58102869, 135573361, 406720083]

約数ペア:

[(1, 406720083), (3, 135573361), (7, 58102869), (11, 36974553), (21, 19367623), (33, 12324851), (67, 6070449), (77, 5282079), (121, 3361323), (201, 2023483), (231, 1760693), (363, 1120441), (469, 867207), (737, 551859), (847, 480189), (1407, 289069), (2211, 183953), (2389, 170247), (2541, 160063), (5159, 78837), (7167, 56749), (8107, 50169), (15477, 26279), (16723, 24321)]