21343446

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 47973600

約数和(自身を除く): 26630154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4441, 4806, 8882, 13323, 26646, 39969, 79938, 119907, 239814, 395249, 790498, 1185747, 2371494, 3557241, 7114482, 10671723, 21343446]

約数ペア:

[(1, 21343446), (2, 10671723), (3, 7114482), (6, 3557241), (9, 2371494), (18, 1185747), (27, 790498), (54, 395249), (89, 239814), (178, 119907), (267, 79938), (534, 39969), (801, 26646), (1602, 13323), (2403, 8882), (4441, 4806)]