29721258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 74168640

約数和(自身を除く): 44447382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1697, 1946, 2502, 2919, 3394, 5091, 5838, 8757, 10182, 11879, 15273, 17514, 23758, 30546, 35637, 71274, 106911, 213822, 235883, 471766, 707649, 1415298, 1651181, 2122947, 3302362, 4245894, 4953543, 9907086, 14860629, 29721258]

約数ペア:

[(1, 29721258), (2, 14860629), (3, 9907086), (6, 4953543), (7, 4245894), (9, 3302362), (14, 2122947), (18, 1651181), (21, 1415298), (42, 707649), (63, 471766), (126, 235883), (139, 213822), (278, 106911), (417, 71274), (834, 35637), (973, 30546), (1251, 23758), (1697, 17514), (1946, 15273), (2502, 11879), (2919, 10182), (3394, 8757), (5091, 5838)]