261182883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23173}}^1$

素因数の和:23223

約数の個数: 24

約数和(自身を含む): 398407408

約数和(自身を除く): 137224525

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 23173, 69519, 301249, 393941, 903747, 1181823, 5121233, 6696997, 15363699, 20090991, 87060961, 261182883]

約数ペア:

[(1, 261182883), (3, 87060961), (13, 20090991), (17, 15363699), (39, 6696997), (51, 5121233), (221, 1181823), (289, 903747), (663, 393941), (867, 301249), (3757, 69519), (11271, 23173)]