2113551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 3426384

約数和(自身を除く): 1312833

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 577, 1221, 1731, 3663, 5193, 6347, 19041, 21349, 57123, 64047, 192141, 234839, 704517, 2113551]

約数ペア:

[(1, 2113551), (3, 704517), (9, 234839), (11, 192141), (33, 64047), (37, 57123), (99, 21349), (111, 19041), (333, 6347), (407, 5193), (577, 3663), (1221, 1731)]