21678408

素因数分解:

$2^3\times 3^3\times {\mathrm{100363}}^1$

素因数の和:100378

約数の個数: 32

約数和(自身を含む): 60218400

約数和(自身を除く): 38539992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 100363, 200726, 301089, 401452, 602178, 802904, 903267, 1204356, 1806534, 2408712, 2709801, 3613068, 5419602, 7226136, 10839204, 21678408]

約数ペア:

[(1, 21678408), (2, 10839204), (3, 7226136), (4, 5419602), (6, 3613068), (8, 2709801), (9, 2408712), (12, 1806534), (18, 1204356), (24, 903267), (27, 802904), (36, 602178), (54, 401452), (72, 301089), (108, 200726), (216, 100363)]