1901943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3010176

約数和(自身を除く): 1108233

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 401, 527, 1203, 1581, 3609, 4743, 6817, 12431, 20451, 37293, 61353, 111879, 211327, 633981, 1901943]

約数ペア:

[(1, 1901943), (3, 633981), (9, 211327), (17, 111879), (31, 61353), (51, 37293), (93, 20451), (153, 12431), (279, 6817), (401, 4743), (527, 3609), (1203, 1581)]