2905461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 4761120

約数和(自身を除く): 1855659

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1307, 2223, 3921, 11763, 16991, 24833, 50973, 74499, 152919, 223497, 322829, 968487, 2905461]

約数ペア:

[(1, 2905461), (3, 968487), (9, 322829), (13, 223497), (19, 152919), (39, 74499), (57, 50973), (117, 24833), (171, 16991), (247, 11763), (741, 3921), (1307, 2223)]