21563334

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3443

約数の個数: 48

約数和(自身を含む): 52193232

約数和(自身を除く): 30629898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3413, 6318, 6826, 10239, 20478, 30717, 44369, 61434, 88738, 92151, 133107, 184302, 266214, 276453, 399321, 552906, 798642, 829359, 1197963, 1658718, 2395926, 3593889, 7187778, 10781667, 21563334]

約数ペア:

[(1, 21563334), (2, 10781667), (3, 7187778), (6, 3593889), (9, 2395926), (13, 1658718), (18, 1197963), (26, 829359), (27, 798642), (39, 552906), (54, 399321), (78, 276453), (81, 266214), (117, 184302), (162, 133107), (234, 92151), (243, 88738), (351, 61434), (486, 44369), (702, 30717), (1053, 20478), (2106, 10239), (3159, 6826), (3413, 6318)]