656553396987

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1741}}^1\times {\mathrm{2309}}^1$

素因数の和:4345

約数の個数: 64

約数和(自身を含む): 1019847628800

約数和(自身を除く): 363294231813

約数列:

[1, 3, 9, 23, 27, 69, 207, 263, 621, 789, 1741, 2309, 2367, 5223, 6049, 6927, 7101, 15669, 18147, 20781, 40043, 47007, 53107, 54441, 62343, 120129, 159321, 163323, 360387, 457883, 477963, 607267, 1081161, 1373649, 1433889, 1821801, 4019969, 4120947, 5465403, 10531309, 12059907, 12362841, 13967141, 16396209, 31593927, 36179721, 41901423, 92459287, 94781781, 108539163, 125704269, 277377861, 284345343, 377112807, 832133583, 1057251847, 2496400749, 3171755541, 9515266623, 24316792481, 28545799869, 72950377443, 218851132329, 656553396987]

約数ペア:

[(1, 656553396987), (3, 218851132329), (9, 72950377443), (23, 28545799869), (27, 24316792481), (69, 9515266623), (207, 3171755541), (263, 2496400749), (621, 1057251847), (789, 832133583), (1741, 377112807), (2309, 284345343), (2367, 277377861), (5223, 125704269), (6049, 108539163), (6927, 94781781), (7101, 92459287), (15669, 41901423), (18147, 36179721), (20781, 31593927), (40043, 16396209), (47007, 13967141), (53107, 12362841), (54441, 12059907), (62343, 10531309), (120129, 5465403), (159321, 4120947), (163323, 4019969), (360387, 1821801), (457883, 1433889), (477963, 1373649), (607267, 1081161)]