222800139

素因数分解:

$3^5\times {\mathrm{389}}^1\times {\mathrm{2357}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 334741680

約数和(自身を除く): 111941541

約数列:

[1, 3, 9, 27, 81, 243, 389, 1167, 2357, 3501, 7071, 10503, 21213, 31509, 63639, 94527, 190917, 572751, 916873, 2750619, 8251857, 24755571, 74266713, 222800139]

約数ペア:

[(1, 222800139), (3, 74266713), (9, 24755571), (27, 8251857), (81, 2750619), (243, 916873), (389, 572751), (1167, 190917), (2357, 94527), (3501, 63639), (7071, 31509), (10503, 21213)]