1939887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 3070080

約数和(自身を除く): 1130193

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 409, 527, 1227, 1581, 3681, 4743, 6953, 12679, 20859, 38037, 62577, 114111, 215543, 646629, 1939887]

約数ペア:

[(1, 1939887), (3, 646629), (9, 215543), (17, 114111), (31, 62577), (51, 38037), (93, 20859), (153, 12679), (279, 6953), (409, 4743), (527, 3681), (1227, 1581)]