409555197

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 641203200

約数和(自身を除く): 231648003

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 261, 711, 783, 2133, 2207, 2291, 2349, 6399, 6621, 6873, 19863, 20619, 59589, 61857, 64003, 174353, 178767, 185571, 192009, 523059, 576027, 1569177, 1728081, 4707531, 5056237, 5184243, 14122593, 15168711, 45506133, 136518399, 409555197]

約数ペア:

[(1, 409555197), (3, 136518399), (9, 45506133), (27, 15168711), (29, 14122593), (79, 5184243), (81, 5056237), (87, 4707531), (237, 1728081), (261, 1569177), (711, 576027), (783, 523059), (2133, 192009), (2207, 185571), (2291, 178767), (2349, 174353), (6399, 64003), (6621, 61857), (6873, 59589), (19863, 20619)]