80951697

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 127253760

約数和(自身を除く): 46302063

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 2137, 4209, 6411, 12627, 19233, 37881, 49151, 57699, 130357, 147453, 391071, 442359, 1173213, 1327077, 2998211, 3519639, 8994633, 26983899, 80951697]

約数ペア:

[(1, 80951697), (3, 26983899), (9, 8994633), (23, 3519639), (27, 2998211), (61, 1327077), (69, 1173213), (183, 442359), (207, 391071), (549, 147453), (621, 130357), (1403, 57699), (1647, 49151), (2137, 37881), (4209, 19233), (6411, 12627)]