2080321773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 2990338560

約数和(自身を除く): 910016787

約数列:

[1, 3, 17, 51, 79, 197, 237, 591, 1343, 2621, 3349, 4029, 7863, 10047, 15563, 44557, 46689, 133671, 207059, 264571, 516337, 621177, 793713, 1549011, 3520003, 8777729, 10560009, 26333187, 40790623, 122371869, 693440591, 2080321773]

約数ペア:

[(1, 2080321773), (3, 693440591), (17, 122371869), (51, 40790623), (79, 26333187), (197, 10560009), (237, 8777729), (591, 3520003), (1343, 1549011), (2621, 793713), (3349, 621177), (4029, 516337), (7863, 264571), (10047, 207059), (15563, 133671), (44557, 46689)]