109898991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4783}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 174520320

約数和(自身を除く): 64621329

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 4783, 7659, 14349, 22977, 43047, 110009, 129141, 176971, 330027, 530913, 990081, 1592739, 2970243, 4070333, 4778217, 12210999, 36632997, 109898991]

約数ペア:

[(1, 109898991), (3, 36632997), (9, 12210999), (23, 4778217), (27, 4070333), (37, 2970243), (69, 1592739), (111, 990081), (207, 530913), (333, 330027), (621, 176971), (851, 129141), (999, 110009), (2553, 43047), (4783, 22977), (7659, 14349)]