1721844

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 4536000

約数和(自身を除く): 2814156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 149, 214, 298, 321, 428, 447, 596, 642, 894, 963, 1284, 1341, 1788, 1926, 2682, 2889, 3852, 4023, 5364, 5778, 8046, 11556, 15943, 16092, 31886, 47829, 63772, 95658, 143487, 191316, 286974, 430461, 573948, 860922, 1721844]

約数ペア:

[(1, 1721844), (2, 860922), (3, 573948), (4, 430461), (6, 286974), (9, 191316), (12, 143487), (18, 95658), (27, 63772), (36, 47829), (54, 31886), (107, 16092), (108, 15943), (149, 11556), (214, 8046), (298, 5778), (321, 5364), (428, 4023), (447, 3852), (596, 2889), (642, 2682), (894, 1926), (963, 1788), (1284, 1341)]