42764787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 69204800

約数和(自身を除く): 26440013

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1669, 1971, 2847, 5007, 8541, 15021, 21697, 25623, 45063, 65091, 121837, 195273, 365511, 585819, 1096533, 1583881, 3289599, 4751643, 14254929, 42764787]

約数ペア:

[(1, 42764787), (3, 14254929), (9, 4751643), (13, 3289599), (27, 1583881), (39, 1096533), (73, 585819), (117, 365511), (219, 195273), (351, 121837), (657, 65091), (949, 45063), (1669, 25623), (1971, 21697), (2847, 15021), (5007, 8541)]