388545399

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9643}}^1$

素因数の和:9708

約数の個数: 36

約数和(自身を含む): 633630088

約数和(自身を除く): 245084689

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 3663, 4477, 9643, 13431, 28929, 40293, 86787, 106073, 318219, 356791, 954657, 1070373, 1166803, 3211119, 3500409, 3924701, 10501227, 11774103, 35322309, 43171711, 129515133, 388545399]

約数ペア:

[(1, 388545399), (3, 129515133), (9, 43171711), (11, 35322309), (33, 11774103), (37, 10501227), (99, 3924701), (111, 3500409), (121, 3211119), (333, 1166803), (363, 1070373), (407, 954657), (1089, 356791), (1221, 318219), (3663, 106073), (4477, 86787), (9643, 40293), (13431, 28929)]