2012257107

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 3494707200

約数和(自身を除く): 1482450093

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 359, 423, 631, 987, 1077, 1269, 1893, 2513, 2961, 3231, 4417, 5679, 7539, 8883, 9693, 13251, 16873, 17037, 22617, 29657, 39753, 50619, 67851, 88971, 118111, 119259, 151857, 207599, 226529, 266913, 354333, 455571, 622797, 679587, 800739, 1062999, 1585703, 1868391, 2038761, 3188997, 4757109, 5605173, 6116283, 10646863, 14271327, 31940589, 42813981, 74528041, 95821767, 223584123, 287465301, 670752369, 2012257107]

約数ペア:

[(1, 2012257107), (3, 670752369), (7, 287465301), (9, 223584123), (21, 95821767), (27, 74528041), (47, 42813981), (63, 31940589), (141, 14271327), (189, 10646863), (329, 6116283), (359, 5605173), (423, 4757109), (631, 3188997), (987, 2038761), (1077, 1868391), (1269, 1585703), (1893, 1062999), (2513, 800739), (2961, 679587), (3231, 622797), (4417, 455571), (5679, 354333), (7539, 266913), (8883, 226529), (9693, 207599), (13251, 151857), (16873, 119259), (17037, 118111), (22617, 88971), (29657, 67851), (39753, 50619)]