40411251

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 21278349

約数列:

[1, 3, 9, 27, 67, 89, 201, 251, 267, 603, 753, 801, 1809, 2259, 2403, 5963, 6777, 16817, 17889, 22339, 50451, 53667, 67017, 151353, 161001, 201051, 454059, 603153, 1496713, 4490139, 13470417, 40411251]

約数ペア:

[(1, 40411251), (3, 13470417), (9, 4490139), (27, 1496713), (67, 603153), (89, 454059), (201, 201051), (251, 161001), (267, 151353), (603, 67017), (753, 53667), (801, 50451), (1809, 22339), (2259, 17889), (2403, 16817), (5963, 6777)]