2755311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1502481

約数列:

[1, 3, 13, 31, 39, 43, 53, 93, 129, 159, 403, 559, 689, 1209, 1333, 1643, 1677, 2067, 2279, 3999, 4929, 6837, 17329, 21359, 29627, 51987, 64077, 70649, 88881, 211947, 918437, 2755311]

約数ペア:

[(1, 2755311), (3, 918437), (13, 211947), (31, 88881), (39, 70649), (43, 64077), (53, 51987), (93, 29627), (129, 21359), (159, 17329), (403, 6837), (559, 4929), (689, 3999), (1209, 2279), (1333, 2067), (1643, 1677)]