509721354

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{17341}}^1$

素因数の和:17443

約数の個数: 48

約数和(自身を含む): 1168712064

約数和(自身を除く): 658990710

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 9798, 14697, 17341, 29394, 34682, 52023, 104046, 156069, 312138, 398843, 797686, 1196529, 1231211, 2393058, 2462422, 3589587, 3693633, 7179174, 7387266, 11080899, 22161798, 28317853, 56635706, 84953559, 169907118, 254860677, 509721354]

約数ペア:

[(1, 509721354), (2, 254860677), (3, 169907118), (6, 84953559), (9, 56635706), (18, 28317853), (23, 22161798), (46, 11080899), (69, 7387266), (71, 7179174), (138, 3693633), (142, 3589587), (207, 2462422), (213, 2393058), (414, 1231211), (426, 1196529), (639, 797686), (1278, 398843), (1633, 312138), (3266, 156069), (4899, 104046), (9798, 52023), (14697, 34682), (17341, 29394)]