16019289

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 12232935

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 461, 891, 1053, 1287, 1383, 2673, 3159, 3861, 4149, 5071, 5993, 11583, 12447, 15213, 17979, 34749, 37341, 45639, 53937, 65923, 112023, 136917, 161811, 197769, 410751, 485433, 593307, 1232253, 1456299, 1779921, 5339763, 16019289]

約数ペア:

[(1, 16019289), (3, 5339763), (9, 1779921), (11, 1456299), (13, 1232253), (27, 593307), (33, 485433), (39, 410751), (81, 197769), (99, 161811), (117, 136917), (143, 112023), (243, 65923), (297, 53937), (351, 45639), (429, 37341), (461, 34749), (891, 17979), (1053, 15213), (1287, 12447), (1383, 11583), (2673, 5993), (3159, 5071), (3861, 4149)]