2215697679

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 3668600320

約数和(自身を除く): 1452902641

約数列:

[1, 3, 9, 13, 27, 39, 43, 73, 117, 129, 219, 351, 387, 559, 657, 949, 1161, 1677, 1971, 2011, 2847, 3139, 5031, 6033, 8541, 9417, 15093, 18099, 25623, 26143, 28251, 40807, 54297, 78429, 84753, 86473, 122421, 146803, 235287, 259419, 367263, 440409, 705861, 778257, 1101789, 1124149, 1321227, 1908439, 2334771, 3372447, 3963681, 5725317, 6312529, 10117341, 17175951, 18937587, 30352023, 51527853, 56812761, 82062877, 170438283, 246188631, 738565893, 2215697679]

約数ペア:

[(1, 2215697679), (3, 738565893), (9, 246188631), (13, 170438283), (27, 82062877), (39, 56812761), (43, 51527853), (73, 30352023), (117, 18937587), (129, 17175951), (219, 10117341), (351, 6312529), (387, 5725317), (559, 3963681), (657, 3372447), (949, 2334771), (1161, 1908439), (1677, 1321227), (1971, 1124149), (2011, 1101789), (2847, 778257), (3139, 705861), (5031, 440409), (6033, 367263), (8541, 259419), (9417, 235287), (15093, 146803), (18099, 122421), (25623, 86473), (26143, 84753), (28251, 78429), (40807, 54297)]