422253

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 680988

約数和(自身を除く): 258735

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 401, 1053, 1203, 3609, 5213, 10827, 15639, 32481, 46917, 140751, 422253]

約数ペア:

[(1, 422253), (3, 140751), (9, 46917), (13, 32481), (27, 15639), (39, 10827), (81, 5213), (117, 3609), (351, 1203), (401, 1053)]