13991427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 7781373

約数列:

[1, 3, 9, 27, 29, 87, 107, 167, 261, 321, 501, 783, 963, 1503, 2889, 3103, 4509, 4843, 9309, 14529, 17869, 27927, 43587, 53607, 83781, 130761, 160821, 482463, 518201, 1554603, 4663809, 13991427]

約数ペア:

[(1, 13991427), (3, 4663809), (9, 1554603), (27, 518201), (29, 482463), (87, 160821), (107, 130761), (167, 83781), (261, 53607), (321, 43587), (501, 27927), (783, 17869), (963, 14529), (1503, 9309), (2889, 4843), (3103, 4509)]