2021286078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{225943}}^1$

素因数の和:226029

約数の個数: 48

約数和(自身を含む): 5075606016

約数和(自身を除く): 3054319938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 225943, 451886, 677829, 1355658, 1581601, 2033487, 3163202, 4066974, 4744803, 9489606, 14234409, 16041953, 28468818, 32083906, 48125859, 96251718, 112293671, 144377577, 224587342, 288755154, 336881013, 673762026, 1010643039, 2021286078]

約数ペア:

[(1, 2021286078), (2, 1010643039), (3, 673762026), (6, 336881013), (7, 288755154), (9, 224587342), (14, 144377577), (18, 112293671), (21, 96251718), (42, 48125859), (63, 32083906), (71, 28468818), (126, 16041953), (142, 14234409), (213, 9489606), (426, 4744803), (497, 4066974), (639, 3163202), (994, 2033487), (1278, 1581601), (1491, 1355658), (2982, 677829), (4473, 451886), (8946, 225943)]