81758349

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 46545651

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 513, 591, 809, 1773, 2427, 3743, 5319, 7281, 11229, 15371, 21843, 33687, 46113, 101061, 138339, 159373, 415017, 478119, 1434357, 3028087, 4303071, 9084261, 27252783, 81758349]

約数ペア:

[(1, 81758349), (3, 27252783), (9, 9084261), (19, 4303071), (27, 3028087), (57, 1434357), (171, 478119), (197, 415017), (513, 159373), (591, 138339), (809, 101061), (1773, 46113), (2427, 33687), (3743, 21843), (5319, 15371), (7281, 11229)]