16826481

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 13344399

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5237, 15711, 36659, 47133, 89029, 109977, 141399, 267087, 329931, 623203, 801261, 989793, 1869609, 2403783, 5608827, 16826481]

約数ペア:

[(1, 16826481), (3, 5608827), (7, 2403783), (9, 1869609), (17, 989793), (21, 801261), (27, 623203), (51, 329931), (63, 267087), (119, 141399), (153, 109977), (189, 89029), (357, 47133), (459, 36659), (1071, 15711), (3213, 5237)]