2779686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 7416864

約数和(自身を除く): 4637178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1697, 3394, 5091, 10182, 11879, 15273, 22061, 23758, 30546, 35637, 44122, 66183, 71274, 106911, 132366, 154427, 198549, 213822, 308854, 397098, 463281, 926562, 1389843, 2779686]

約数ペア:

[(1, 2779686), (2, 1389843), (3, 926562), (6, 463281), (7, 397098), (9, 308854), (13, 213822), (14, 198549), (18, 154427), (21, 132366), (26, 106911), (39, 71274), (42, 66183), (63, 44122), (78, 35637), (91, 30546), (117, 23758), (126, 22061), (182, 15273), (234, 11879), (273, 10182), (546, 5091), (819, 3394), (1638, 1697)]