1771736679

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{417961}}^1$

素因数の和:418127

約数の個数: 16

約数和(自身を含む): 2641519840

約数和(自身を除く): 869783161

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 417961, 1253883, 3761649, 11284947, 65619877, 196859631, 590578893, 1771736679]

約数ペア:

[(1, 1771736679), (3, 590578893), (9, 196859631), (27, 65619877), (157, 11284947), (471, 3761649), (1413, 1253883), (4239, 417961)]