17288817

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 29494080

約数和(自身を除く): 12205263

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 109, 147, 249, 273, 327, 581, 637, 763, 1079, 1417, 1743, 1911, 2289, 3237, 4067, 4251, 5341, 7553, 9047, 9919, 12201, 16023, 22659, 27141, 29757, 52871, 63329, 69433, 117611, 158613, 189987, 208299, 352833, 443303, 823277, 1329909, 2469831, 5762939, 17288817]

約数ペア:

[(1, 17288817), (3, 5762939), (7, 2469831), (13, 1329909), (21, 823277), (39, 443303), (49, 352833), (83, 208299), (91, 189987), (109, 158613), (147, 117611), (249, 69433), (273, 63329), (327, 52871), (581, 29757), (637, 27141), (763, 22659), (1079, 16023), (1417, 12201), (1743, 9919), (1911, 9047), (2289, 7553), (3237, 5341), (4067, 4251)]