2009696829

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12647}}^1$

素因数の和:12734

約数の個数: 48

約数和(自身を含む): 3322073088

約数和(自身を除く): 1312376259

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 483, 987, 1081, 1127, 2303, 3243, 3381, 6909, 7567, 12647, 22701, 37941, 52969, 88529, 158907, 265587, 290881, 594409, 619703, 872643, 1783227, 1859109, 2036167, 4160863, 6108501, 12482589, 13671407, 14253169, 29126041, 41014221, 42759507, 87378123, 95699849, 287099547, 669898943, 2009696829]

約数ペア:

[(1, 2009696829), (3, 669898943), (7, 287099547), (21, 95699849), (23, 87378123), (47, 42759507), (49, 41014221), (69, 29126041), (141, 14253169), (147, 13671407), (161, 12482589), (329, 6108501), (483, 4160863), (987, 2036167), (1081, 1859109), (1127, 1783227), (2303, 872643), (3243, 619703), (3381, 594409), (6909, 290881), (7567, 265587), (12647, 158907), (22701, 88529), (37941, 52969)]