39221739

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 62900640

約数和(自身を除く): 23678901

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 569, 621, 851, 999, 1707, 1863, 2553, 2997, 5121, 7659, 13087, 15363, 21053, 22977, 39261, 46089, 63159, 68931, 117783, 189477, 353349, 484219, 568431, 1060047, 1452657, 1705293, 4357971, 13073913, 39221739]

約数ペア:

[(1, 39221739), (3, 13073913), (9, 4357971), (23, 1705293), (27, 1452657), (37, 1060047), (69, 568431), (81, 484219), (111, 353349), (207, 189477), (333, 117783), (569, 68931), (621, 63159), (851, 46089), (999, 39261), (1707, 22977), (1863, 21053), (2553, 15363), (2997, 13087), (5121, 7659)]