26343261

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^2$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 44702112

約数和(自身を除く): 18358851

約数列:

[1, 3, 7, 9, 21, 63, 67, 79, 201, 237, 469, 553, 603, 711, 1407, 1659, 4221, 4977, 5293, 6241, 15879, 18723, 37051, 43687, 47637, 56169, 111153, 131061, 333459, 393183, 418147, 1254441, 2927029, 3763323, 8781087, 26343261]

約数ペア:

[(1, 26343261), (3, 8781087), (7, 3763323), (9, 2927029), (21, 1254441), (63, 418147), (67, 393183), (79, 333459), (201, 131061), (237, 111153), (469, 56169), (553, 47637), (603, 43687), (711, 37051), (1407, 18723), (1659, 15879), (4221, 6241), (4977, 5293)]