147427281

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{56681}}^1$

素因数の和:56721

約数の個数: 18

約数和(自身を含む): 226217862

約数和(自身を除く): 78790581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 56681, 170043, 510129, 963577, 2890731, 8672193, 16380809, 49142427, 147427281]

約数ペア:

[(1, 147427281), (3, 49142427), (9, 16380809), (17, 8672193), (51, 2890731), (153, 963577), (289, 510129), (867, 170043), (2601, 56681)]