80317809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 64035855

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 3671, 7293, 11013, 21879, 33039, 40381, 47723, 62407, 121143, 143169, 187221, 363429, 429507, 524953, 561663, 686477, 811291, 1574859, 2059431, 2433873, 4724577, 6178293, 7301619, 8924201, 26772603, 80317809]

約数ペア:

[(1, 80317809), (3, 26772603), (9, 8924201), (11, 7301619), (13, 6178293), (17, 4724577), (33, 2433873), (39, 2059431), (51, 1574859), (99, 811291), (117, 686477), (143, 561663), (153, 524953), (187, 429507), (221, 363429), (429, 187221), (561, 143169), (663, 121143), (1287, 62407), (1683, 47723), (1989, 40381), (2431, 33039), (3671, 21879), (7293, 11013)]