9821628

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 15821892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 431, 633, 844, 862, 1266, 1293, 1724, 1899, 2532, 2586, 3798, 3879, 5172, 5697, 7596, 7758, 11394, 11637, 15516, 22788, 23274, 46548, 90941, 181882, 272823, 363764, 545646, 818469, 1091292, 1636938, 2455407, 3273876, 4910814, 9821628]

約数ペア:

[(1, 9821628), (2, 4910814), (3, 3273876), (4, 2455407), (6, 1636938), (9, 1091292), (12, 818469), (18, 545646), (27, 363764), (36, 272823), (54, 181882), (108, 90941), (211, 46548), (422, 23274), (431, 22788), (633, 15516), (844, 11637), (862, 11394), (1266, 7758), (1293, 7596), (1724, 5697), (1899, 5172), (2532, 3879), (2586, 3798)]