812951937

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 1430415360

約数和(自身を除く): 617463423

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 67, 129, 189, 201, 301, 387, 469, 603, 903, 1161, 1407, 1493, 1809, 2709, 2881, 4221, 4479, 8127, 8643, 10451, 12663, 13437, 20167, 25929, 31353, 40311, 60501, 64199, 77787, 94059, 100031, 181503, 192597, 282177, 300093, 449393, 544509, 577791, 700217, 900279, 1348179, 1733373, 2100651, 2700837, 4044537, 4301333, 6301953, 12133611, 12903999, 18905859, 30109331, 38711997, 90327993, 116135991, 270983979, 812951937]

約数ペア:

[(1, 812951937), (3, 270983979), (7, 116135991), (9, 90327993), (21, 38711997), (27, 30109331), (43, 18905859), (63, 12903999), (67, 12133611), (129, 6301953), (189, 4301333), (201, 4044537), (301, 2700837), (387, 2100651), (469, 1733373), (603, 1348179), (903, 900279), (1161, 700217), (1407, 577791), (1493, 544509), (1809, 449393), (2709, 300093), (2881, 282177), (4221, 192597), (4479, 181503), (8127, 100031), (8643, 94059), (10451, 77787), (12663, 64199), (13437, 60501), (20167, 40311), (25929, 31353)]