15394007979

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1\times {\mathrm{1697}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 25680008640

約数和(自身を除く): 10286000661

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1321, 1697, 2289, 3963, 5091, 6867, 9247, 11879, 11889, 15273, 27741, 35637, 83223, 106911, 143989, 184973, 431967, 554919, 1007923, 1294811, 1295901, 1664757, 2241737, 3023769, 3884433, 6725211, 9071307, 11653299, 15692159, 20175633, 47076477, 141229431, 244349333, 733047999, 1710445331, 2199143997, 5131335993, 15394007979]

約数ペア:

[(1, 15394007979), (3, 5131335993), (7, 2199143997), (9, 1710445331), (21, 733047999), (63, 244349333), (109, 141229431), (327, 47076477), (763, 20175633), (981, 15692159), (1321, 11653299), (1697, 9071307), (2289, 6725211), (3963, 3884433), (5091, 3023769), (6867, 2241737), (9247, 1664757), (11879, 1295901), (11889, 1294811), (15273, 1007923), (27741, 554919), (35637, 431967), (83223, 184973), (106911, 143989)]