2021045778

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{39163}}^1$

素因数の和:39279

約数の個数: 48

約数和(自身を含む): 4545530496

約数和(自身を除く): 2524484718

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 423, 549, 846, 1098, 2867, 5734, 8601, 17202, 25803, 39163, 51606, 78326, 117489, 234978, 352467, 704934, 1840661, 2388943, 3681322, 4777886, 5521983, 7166829, 11043966, 14333658, 16565949, 21500487, 33131898, 43000974, 112280321, 224560642, 336840963, 673681926, 1010522889, 2021045778]

約数ペア:

[(1, 2021045778), (2, 1010522889), (3, 673681926), (6, 336840963), (9, 224560642), (18, 112280321), (47, 43000974), (61, 33131898), (94, 21500487), (122, 16565949), (141, 14333658), (183, 11043966), (282, 7166829), (366, 5521983), (423, 4777886), (549, 3681322), (846, 2388943), (1098, 1840661), (2867, 704934), (5734, 352467), (8601, 234978), (17202, 117489), (25803, 78326), (39163, 51606)]