21446469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12777

約数の個数: 24

約数和(自身を含む): 35785152

約数和(自身を除く): 14338683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12743, 38229, 114687, 140173, 216631, 420519, 649893, 1261557, 1949679, 2382941, 7148823, 21446469]

約数ペア:

[(1, 21446469), (3, 7148823), (9, 2382941), (11, 1949679), (17, 1261557), (33, 649893), (51, 420519), (99, 216631), (153, 140173), (187, 114687), (561, 38229), (1683, 12743)]