1255671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 1993680

約数和(自身を除く): 738009

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 283, 493, 849, 1479, 2547, 4437, 4811, 8207, 14433, 24621, 43299, 73863, 139519, 418557, 1255671]

約数ペア:

[(1, 1255671), (3, 418557), (9, 139519), (17, 73863), (29, 43299), (51, 24621), (87, 14433), (153, 8207), (261, 4811), (283, 4437), (493, 2547), (849, 1479)]