87316209

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 129523680

約数和(自身を除く): 42207471

約数列:

[1, 3, 9, 67, 89, 201, 267, 603, 801, 1627, 4881, 5963, 14643, 17889, 53667, 109009, 144803, 327027, 434409, 981081, 1303227, 9701801, 29105403, 87316209]

約数ペア:

[(1, 87316209), (3, 29105403), (9, 9701801), (67, 1303227), (89, 981081), (201, 434409), (267, 327027), (603, 144803), (801, 109009), (1627, 53667), (4881, 17889), (5963, 14643)]