201721980093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109849}}^1\times {\mathrm{36007}}^1$

素因数の和:145876

約数の個数: 16

約数和(自身を含む): 284794473600

約数和(自身を除く): 83072493507

約数列:

[1, 3, 17, 51, 36007, 108021, 109849, 329547, 612119, 1836357, 1867433, 5602299, 3955332943, 11865998829, 67240660031, 201721980093]

約数ペア:

[(1, 201721980093), (3, 67240660031), (17, 11865998829), (51, 3955332943), (36007, 5602299), (108021, 1867433), (109849, 1836357), (329547, 612119)]