2651337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 1961271

約数列:

[1, 3, 9, 13, 17, 31, 39, 43, 51, 93, 117, 129, 153, 221, 279, 387, 403, 527, 559, 663, 731, 1209, 1333, 1581, 1677, 1989, 2193, 3627, 3999, 4743, 5031, 6579, 6851, 9503, 11997, 17329, 20553, 22661, 28509, 51987, 61659, 67983, 85527, 155961, 203949, 294593, 883779, 2651337]

約数ペア:

[(1, 2651337), (3, 883779), (9, 294593), (13, 203949), (17, 155961), (31, 85527), (39, 67983), (43, 61659), (51, 51987), (93, 28509), (117, 22661), (129, 20553), (153, 17329), (221, 11997), (279, 9503), (387, 6851), (403, 6579), (527, 5031), (559, 4743), (663, 3999), (731, 3627), (1209, 2193), (1333, 1989), (1581, 1677)]