2520972081

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{39839}}^1$

素因数の和:40013

約数の個数: 24

約数和(自身を含む): 3729024000

約数和(自身を除く): 1208051919

約数列:

[1, 3, 9, 79, 89, 237, 267, 711, 801, 7031, 21093, 39839, 63279, 119517, 358551, 3147281, 3545671, 9441843, 10637013, 28325529, 31911039, 280108009, 840324027, 2520972081]

約数ペア:

[(1, 2520972081), (3, 840324027), (9, 280108009), (79, 31911039), (89, 28325529), (237, 10637013), (267, 9441843), (711, 3545671), (801, 3147281), (7031, 358551), (21093, 119517), (39839, 63279)]