177940269

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{116989}}^1$

素因数の和:117021

約数の個数: 18

約数和(自身を含む): 278319210

約数和(自身を除く): 100378941

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 116989, 350967, 1052901, 1520857, 4562571, 13687713, 19771141, 59313423, 177940269]

約数ペア:

[(1, 177940269), (3, 59313423), (9, 19771141), (13, 13687713), (39, 4562571), (117, 1520857), (169, 1052901), (507, 350967), (1521, 116989)]