156979647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2683}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 255087360

約数和(自身を除く): 98107713

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 2683, 5319, 6501, 8049, 19503, 24147, 29513, 58509, 72441, 88539, 265617, 528551, 796851, 1585653, 4756959, 5814061, 14270877, 17442183, 52326549, 156979647]

約数ペア:

[(1, 156979647), (3, 52326549), (9, 17442183), (11, 14270877), (27, 5814061), (33, 4756959), (99, 1585653), (197, 796851), (297, 528551), (591, 265617), (1773, 88539), (2167, 72441), (2683, 58509), (5319, 29513), (6501, 24147), (8049, 19503)]