21721068

素因数分解:

$2^2\times 3^3\times {\mathrm{201121}}^1$

素因数の和:201134

約数の個数: 24

約数和(自身を含む): 56314160

約数和(自身を除く): 34593092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201121, 402242, 603363, 804484, 1206726, 1810089, 2413452, 3620178, 5430267, 7240356, 10860534, 21721068]

約数ペア:

[(1, 21721068), (2, 10860534), (3, 7240356), (4, 5430267), (6, 3620178), (9, 2413452), (12, 1810089), (18, 1206726), (27, 804484), (36, 603363), (54, 402242), (108, 201121)]