2772558

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 6473376

約数和(自身を除く): 3700818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 181, 207, 222, 333, 362, 414, 543, 666, 851, 1086, 1629, 1702, 2553, 3258, 4163, 5106, 6697, 7659, 8326, 12489, 13394, 15318, 20091, 24978, 37467, 40182, 60273, 74934, 120546, 154031, 308062, 462093, 924186, 1386279, 2772558]

約数ペア:

[(1, 2772558), (2, 1386279), (3, 924186), (6, 462093), (9, 308062), (18, 154031), (23, 120546), (37, 74934), (46, 60273), (69, 40182), (74, 37467), (111, 24978), (138, 20091), (181, 15318), (207, 13394), (222, 12489), (333, 8326), (362, 7659), (414, 6697), (543, 5106), (666, 4163), (851, 3258), (1086, 2553), (1629, 1702)]