15363999

素因数分解:

$3^4\times 7^4\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 50

約数和(自身を含む): 27113680

約数和(自身を除く): 11749681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 189, 237, 343, 441, 553, 567, 711, 1029, 1323, 1659, 2133, 2401, 3087, 3871, 3969, 4977, 6399, 7203, 9261, 11613, 14931, 21609, 27097, 27783, 34839, 44793, 64827, 81291, 104517, 189679, 194481, 243873, 313551, 569037, 731619, 1707111, 2194857, 5121333, 15363999]

約数ペア:

[(1, 15363999), (3, 5121333), (7, 2194857), (9, 1707111), (21, 731619), (27, 569037), (49, 313551), (63, 243873), (79, 194481), (81, 189679), (147, 104517), (189, 81291), (237, 64827), (343, 44793), (441, 34839), (553, 27783), (567, 27097), (711, 21609), (1029, 14931), (1323, 11613), (1659, 9261), (2133, 7203), (2401, 6399), (3087, 4977), (3871, 3969)]