1367829

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 18

約数和(自身を含む): 2090166

約数和(自身を除く): 722337

約数列:

[1, 3, 9, 19, 57, 171, 361, 421, 1083, 1263, 3249, 3789, 7999, 23997, 71991, 151981, 455943, 1367829]

約数ペア:

[(1, 1367829), (3, 455943), (9, 151981), (19, 71991), (57, 23997), (171, 7999), (361, 3789), (421, 3249), (1083, 1263)]