201217869

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31357}}^1$

素因数の和:31417

約数の個数: 24

約数和(自身を含む): 313078272

約数和(自身を除く): 111860403

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 31357, 94071, 282213, 721211, 972067, 2163633, 2916201, 6490899, 8748603, 22357541, 67072623, 201217869]

約数ペア:

[(1, 201217869), (3, 67072623), (9, 22357541), (23, 8748603), (31, 6490899), (69, 2916201), (93, 2163633), (207, 972067), (279, 721211), (713, 282213), (2139, 94071), (6417, 31357)]