8399991

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 12033280

約数和(自身を除く): 3633289

約数列:

[1, 3, 23, 67, 69, 79, 201, 237, 529, 1541, 1587, 1817, 4623, 5293, 5451, 15879, 35443, 41791, 106329, 121739, 125373, 365217, 2799997, 8399991]

約数ペア:

[(1, 8399991), (3, 2799997), (23, 365217), (67, 125373), (69, 121739), (79, 106329), (201, 41791), (237, 35443), (529, 15879), (1541, 5451), (1587, 5293), (1817, 4623)]