490613254551

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{907}}^1\times {\mathrm{8123}}^1$

素因数の和:9201

約数の個数: 72

約数和(自身を含む): 830840310144

約数和(自身を除く): 340227055593

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 907, 1057, 1359, 2721, 3171, 6349, 7399, 8123, 8163, 9513, 19047, 22197, 24369, 44443, 56861, 57141, 66591, 73107, 133329, 136957, 170583, 398027, 399987, 410871, 511749, 958699, 1194081, 1226573, 1232613, 2876097, 3582243, 3679719, 6710893, 7367561, 8586011, 8628291, 11039157, 20132679, 22102683, 25758033, 51572927, 60102077, 60398037, 66308049, 77274099, 154718781, 180306231, 361010489, 464156343, 540918693, 1083031467, 1112501711, 3249094401, 3337505133, 7787511977, 10012515399, 23362535931, 54512583839, 70087607793, 163537751517, 490613254551]

約数ペア:

[(1, 490613254551), (3, 163537751517), (7, 70087607793), (9, 54512583839), (21, 23362535931), (49, 10012515399), (63, 7787511977), (147, 3337505133), (151, 3249094401), (441, 1112501711), (453, 1083031467), (907, 540918693), (1057, 464156343), (1359, 361010489), (2721, 180306231), (3171, 154718781), (6349, 77274099), (7399, 66308049), (8123, 60398037), (8163, 60102077), (9513, 51572927), (19047, 25758033), (22197, 22102683), (24369, 20132679), (44443, 11039157), (56861, 8628291), (57141, 8586011), (66591, 7367561), (73107, 6710893), (133329, 3679719), (136957, 3582243), (170583, 2876097), (398027, 1232613), (399987, 1226573), (410871, 1194081), (511749, 958699)]