13039965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 11176227

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 293, 345, 387, 645, 879, 989, 1035, 1465, 1935, 2637, 2967, 4395, 4945, 6739, 8901, 12599, 13185, 14835, 20217, 33695, 37797, 44505, 60651, 62995, 101085, 113391, 188985, 289777, 303255, 566955, 869331, 1448885, 2607993, 4346655, 13039965]

約数ペア:

[(1, 13039965), (3, 4346655), (5, 2607993), (9, 1448885), (15, 869331), (23, 566955), (43, 303255), (45, 289777), (69, 188985), (115, 113391), (129, 101085), (207, 62995), (215, 60651), (293, 44505), (345, 37797), (387, 33695), (645, 20217), (879, 14835), (989, 13185), (1035, 12599), (1465, 8901), (1935, 6739), (2637, 4945), (2967, 4395)]