242640477

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2273}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 363612600

約数和(自身を除く): 120972123

約数列:

[1, 3, 9, 29, 87, 261, 409, 1227, 2273, 3681, 6819, 11861, 20457, 35583, 65917, 106749, 197751, 593253, 929657, 2788971, 8366913, 26960053, 80880159, 242640477]

約数ペア:

[(1, 242640477), (3, 80880159), (9, 26960053), (29, 8366913), (87, 2788971), (261, 929657), (409, 593253), (1227, 197751), (2273, 106749), (3681, 65917), (6819, 35583), (11861, 20457)]