11887569

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 17746560

約数和(自身を除く): 5858991

約数列:

[1, 3, 9, 47, 141, 157, 179, 423, 471, 537, 1413, 1611, 7379, 8413, 22137, 25239, 28103, 66411, 75717, 84309, 252927, 1320841, 3962523, 11887569]

約数ペア:

[(1, 11887569), (3, 3962523), (9, 1320841), (47, 252927), (141, 84309), (157, 75717), (179, 66411), (423, 28103), (471, 25239), (537, 22137), (1413, 8413), (1611, 7379)]