2822778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 7166016

約数和(自身を除く): 4343238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 521, 602, 774, 903, 1042, 1563, 1806, 2709, 3126, 3647, 4689, 5418, 7294, 9378, 10941, 21882, 22403, 32823, 44806, 65646, 67209, 134418, 156821, 201627, 313642, 403254, 470463, 940926, 1411389, 2822778]

約数ペア:

[(1, 2822778), (2, 1411389), (3, 940926), (6, 470463), (7, 403254), (9, 313642), (14, 201627), (18, 156821), (21, 134418), (42, 67209), (43, 65646), (63, 44806), (86, 32823), (126, 22403), (129, 21882), (258, 10941), (301, 9378), (387, 7294), (521, 5418), (602, 4689), (774, 3647), (903, 3126), (1042, 2709), (1563, 1806)]