704457

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1141504

約数和(自身を除く): 437047

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 243, 351, 669, 1053, 2007, 2899, 3159, 6021, 8697, 18063, 26091, 54189, 78273, 234819, 704457]

約数ペア:

[(1, 704457), (3, 234819), (9, 78273), (13, 54189), (27, 26091), (39, 18063), (81, 8697), (117, 6021), (223, 3159), (243, 2899), (351, 2007), (669, 1053)]