6870123

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 11767840

約数和(自身を除く): 4897717

約数列:

[1, 3, 9, 13, 23, 27, 37, 39, 69, 111, 117, 207, 299, 333, 351, 481, 529, 621, 851, 897, 999, 1443, 1587, 2553, 2691, 4329, 4761, 6877, 7659, 8073, 11063, 12987, 14283, 19573, 20631, 22977, 33189, 58719, 61893, 99567, 176157, 185679, 254449, 298701, 528471, 763347, 2290041, 6870123]

約数ペア:

[(1, 6870123), (3, 2290041), (9, 763347), (13, 528471), (23, 298701), (27, 254449), (37, 185679), (39, 176157), (69, 99567), (111, 61893), (117, 58719), (207, 33189), (299, 22977), (333, 20631), (351, 19573), (481, 14283), (529, 12987), (621, 11063), (851, 8073), (897, 7659), (999, 6877), (1443, 4761), (1587, 4329), (2553, 2691)]