31785894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 79043328

約数和(自身を除く): 47257434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 694, 727, 1041, 1454, 2082, 2181, 2429, 3123, 4362, 4858, 5089, 6246, 6543, 7287, 10178, 13086, 14574, 15267, 21861, 30534, 43722, 45801, 91602, 252269, 504538, 756807, 1513614, 1765883, 2270421, 3531766, 4540842, 5297649, 10595298, 15892947, 31785894]

約数ペア:

[(1, 31785894), (2, 15892947), (3, 10595298), (6, 5297649), (7, 4540842), (9, 3531766), (14, 2270421), (18, 1765883), (21, 1513614), (42, 756807), (63, 504538), (126, 252269), (347, 91602), (694, 45801), (727, 43722), (1041, 30534), (1454, 21861), (2082, 15267), (2181, 14574), (2429, 13086), (3123, 10178), (4362, 7287), (4858, 6543), (5089, 6246)]