47704071

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 68485120

約数和(自身を除く): 20781049

約数列:

[1, 3, 31, 43, 79, 93, 129, 151, 237, 453, 1333, 2449, 3397, 3999, 4681, 6493, 7347, 10191, 11929, 14043, 19479, 35787, 105307, 201283, 315921, 369799, 512947, 603849, 1109397, 1538841, 15901357, 47704071]

約数ペア:

[(1, 47704071), (3, 15901357), (31, 1538841), (43, 1109397), (79, 603849), (93, 512947), (129, 369799), (151, 315921), (237, 201283), (453, 105307), (1333, 35787), (2449, 19479), (3397, 14043), (3999, 11929), (4681, 10191), (6493, 7347)]