717304887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6284

約数の個数: 48

約数和(自身を含む): 1191590400

約数和(自身を除く): 474285513

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 897, 989, 1677, 2691, 2967, 5031, 6199, 8901, 12857, 18597, 38571, 55791, 80587, 115713, 142577, 241761, 266557, 427731, 725283, 799671, 1283193, 1853501, 2399013, 3465241, 5560503, 6130811, 10395723, 16681509, 18392433, 31187169, 55177299, 79700543, 239101629, 717304887]

約数ペア:

[(1, 717304887), (3, 239101629), (9, 79700543), (13, 55177299), (23, 31187169), (39, 18392433), (43, 16681509), (69, 10395723), (117, 6130811), (129, 5560503), (207, 3465241), (299, 2399013), (387, 1853501), (559, 1283193), (897, 799671), (989, 725283), (1677, 427731), (2691, 266557), (2967, 241761), (5031, 142577), (6199, 115713), (8901, 80587), (12857, 55791), (18597, 38571)]