21827826

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9859}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 49694400

約数和(自身を除く): 27866574

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9859, 19718, 29577, 59154, 88731, 177462, 266193, 404219, 532386, 808438, 1212657, 2425314, 3637971, 7275942, 10913913, 21827826]

約数ペア:

[(1, 21827826), (2, 10913913), (3, 7275942), (6, 3637971), (9, 2425314), (18, 1212657), (27, 808438), (41, 532386), (54, 404219), (82, 266193), (123, 177462), (246, 88731), (369, 59154), (738, 29577), (1107, 19718), (2214, 9859)]