78800787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 127807680

約数和(自身を除く): 49006893

約数列:

[1, 3, 9, 13, 37, 39, 109, 111, 117, 167, 327, 333, 481, 501, 981, 1417, 1443, 1503, 2171, 4033, 4251, 4329, 6179, 6513, 12099, 12753, 18203, 18537, 19539, 36297, 52429, 54609, 55611, 80327, 157287, 163827, 236639, 240981, 471861, 673511, 709917, 722943, 2020533, 2129751, 6061599, 8755643, 26266929, 78800787]

約数ペア:

[(1, 78800787), (3, 26266929), (9, 8755643), (13, 6061599), (37, 2129751), (39, 2020533), (109, 722943), (111, 709917), (117, 673511), (167, 471861), (327, 240981), (333, 236639), (481, 163827), (501, 157287), (981, 80327), (1417, 55611), (1443, 54609), (1503, 52429), (2171, 36297), (4033, 19539), (4251, 18537), (4329, 18203), (6179, 12753), (6513, 12099)]