2691306

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 40

約数和(自身を含む): 6207300

約数和(自身を除く): 3515994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 449, 666, 898, 999, 1347, 1998, 2694, 2997, 4041, 5994, 8082, 12123, 16613, 24246, 33226, 36369, 49839, 72738, 99678, 149517, 299034, 448551, 897102, 1345653, 2691306]

約数ペア:

[(1, 2691306), (2, 1345653), (3, 897102), (6, 448551), (9, 299034), (18, 149517), (27, 99678), (37, 72738), (54, 49839), (74, 36369), (81, 33226), (111, 24246), (162, 16613), (222, 12123), (333, 8082), (449, 5994), (666, 4041), (898, 2997), (999, 2694), (1347, 1998)]