219237759

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{69401}}^1$

素因数の和:69429

約数の個数: 24

約数和(自身を含む): 353672592

約数和(自身を除く): 134434833

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 69401, 208203, 624609, 902213, 1873827, 2706639, 5621481, 8119917, 16864443, 24359751, 73079253, 219237759]

約数ペア:

[(1, 219237759), (3, 73079253), (9, 24359751), (13, 16864443), (27, 8119917), (39, 5621481), (81, 2706639), (117, 1873827), (243, 902213), (351, 624609), (1053, 208203), (3159, 69401)]