2840778

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 6520320

約数和(自身を除く): 3679542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 1697, 3394, 5091, 10182, 15273, 30546, 45819, 52607, 91638, 105214, 157821, 315642, 473463, 946926, 1420389, 2840778]

約数ペア:

[(1, 2840778), (2, 1420389), (3, 946926), (6, 473463), (9, 315642), (18, 157821), (27, 105214), (31, 91638), (54, 52607), (62, 45819), (93, 30546), (186, 15273), (279, 10182), (558, 5091), (837, 3394), (1674, 1697)]