39642507

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 21658293

約数列:

[1, 3, 9, 27, 29, 87, 197, 257, 261, 591, 771, 783, 1773, 2313, 5319, 5713, 6939, 7453, 17139, 22359, 50629, 51417, 67077, 151887, 154251, 201231, 455661, 1366983, 1468241, 4404723, 13214169, 39642507]

約数ペア:

[(1, 39642507), (3, 13214169), (9, 4404723), (27, 1468241), (29, 1366983), (87, 455661), (197, 201231), (257, 154251), (261, 151887), (591, 67077), (771, 51417), (783, 50629), (1773, 22359), (2313, 17139), (5319, 7453), (5713, 6939)]