117521289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40427}}^1$

素因数の和:40469

約数の個数: 24

約数和(自身を含む): 189203040

約数和(自身を除く): 71681751

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 40427, 121281, 363843, 687259, 768113, 2061777, 2304339, 6185331, 6913017, 13057921, 39173763, 117521289]

約数ペア:

[(1, 117521289), (3, 39173763), (9, 13057921), (17, 6913017), (19, 6185331), (51, 2304339), (57, 2061777), (153, 768113), (171, 687259), (323, 363843), (969, 121281), (2907, 40427)]