2009006523

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 3151872000

約数和(自身を除く): 1142865477

約数列:

[1, 3, 9, 27, 29, 87, 89, 127, 227, 261, 267, 381, 681, 783, 801, 1143, 2043, 2403, 2581, 3429, 3683, 6129, 6583, 7743, 11049, 11303, 19749, 20203, 23229, 28829, 33147, 33909, 59247, 60609, 69687, 86487, 99441, 101727, 177741, 181827, 259461, 305181, 327787, 545481, 585887, 778383, 836041, 983361, 1757661, 2508123, 2565781, 2950083, 5272983, 7524369, 7697343, 8850249, 15818949, 22573107, 23092029, 69276087, 74407649, 223222947, 669668841, 2009006523]

約数ペア:

[(1, 2009006523), (3, 669668841), (9, 223222947), (27, 74407649), (29, 69276087), (87, 23092029), (89, 22573107), (127, 15818949), (227, 8850249), (261, 7697343), (267, 7524369), (381, 5272983), (681, 2950083), (783, 2565781), (801, 2508123), (1143, 1757661), (2043, 983361), (2403, 836041), (2581, 778383), (3429, 585887), (3683, 545481), (6129, 327787), (6583, 305181), (7743, 259461), (11049, 181827), (11303, 177741), (19749, 101727), (20203, 99441), (23229, 86487), (28829, 69687), (33147, 60609), (33909, 59247)]