21360078

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9199}}^1$

素因数の和:9253

約数の個数: 32

約数和(自身を含む): 48576000

約数和(自身を除く): 27215922

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9199, 18398, 27597, 55194, 82791, 165582, 248373, 395557, 496746, 791114, 1186671, 2373342, 3560013, 7120026, 10680039, 21360078]

約数ペア:

[(1, 21360078), (2, 10680039), (3, 7120026), (6, 3560013), (9, 2373342), (18, 1186671), (27, 791114), (43, 496746), (54, 395557), (86, 248373), (129, 165582), (258, 82791), (387, 55194), (774, 27597), (1161, 18398), (2322, 9199)]