72147663

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1327}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 119328768

約数和(自身を除く): 47181105

約数列:

[1, 3, 7, 9, 21, 63, 863, 1327, 2589, 3981, 6041, 7767, 9289, 11943, 18123, 27867, 54369, 83601, 1145201, 3435603, 8016407, 10306809, 24049221, 72147663]

約数ペア:

[(1, 72147663), (3, 24049221), (7, 10306809), (9, 8016407), (21, 3435603), (63, 1145201), (863, 83601), (1327, 54369), (2589, 27867), (3981, 18123), (6041, 11943), (7767, 9289)]