817963731

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{1783}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 1306744320

約数和(自身を除く): 488780589

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1307, 1783, 3921, 5349, 11763, 16047, 16991, 23179, 35289, 48141, 50973, 69537, 152919, 208611, 458757, 625833, 2330381, 6991143, 20973429, 30294953, 62920287, 90884859, 272654577, 817963731]

約数ペア:

[(1, 817963731), (3, 272654577), (9, 90884859), (13, 62920287), (27, 30294953), (39, 20973429), (117, 6991143), (351, 2330381), (1307, 625833), (1783, 458757), (3921, 208611), (5349, 152919), (11763, 69537), (16047, 50973), (16991, 48141), (23179, 35289)]