21307482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56369}}^1$

素因数の和:56387

約数の個数: 32

約数和(自身を含む): 54115200

約数和(自身を除く): 32807718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56369, 112738, 169107, 338214, 394583, 507321, 789166, 1014642, 1183749, 1521963, 2367498, 3043926, 3551247, 7102494, 10653741, 21307482]

約数ペア:

[(1, 21307482), (2, 10653741), (3, 7102494), (6, 3551247), (7, 3043926), (9, 2367498), (14, 1521963), (18, 1183749), (21, 1014642), (27, 789166), (42, 507321), (54, 394583), (63, 338214), (126, 169107), (189, 112738), (378, 56369)]