267989241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 408723840

約数和(自身を除く): 140734599

約数列:

[1, 3, 13, 17, 39, 51, 221, 619, 653, 663, 1857, 1959, 8047, 8489, 10523, 11101, 24141, 25467, 31569, 33303, 136799, 144313, 404207, 410397, 432939, 1212621, 5254691, 6871519, 15764073, 20614557, 89329747, 267989241]

約数ペア:

[(1, 267989241), (3, 89329747), (13, 20614557), (17, 15764073), (39, 6871519), (51, 5254691), (221, 1212621), (619, 432939), (653, 410397), (663, 404207), (1857, 144313), (1959, 136799), (8047, 33303), (8489, 31569), (10523, 25467), (11101, 24141)]