8412987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 4547013

約数列:

[1, 3, 11, 29, 33, 59, 87, 149, 177, 319, 447, 649, 957, 1639, 1711, 1947, 4321, 4917, 5133, 8791, 12963, 18821, 26373, 47531, 56463, 96701, 142593, 254939, 290103, 764817, 2804329, 8412987]

約数ペア:

[(1, 8412987), (3, 2804329), (11, 764817), (29, 290103), (33, 254939), (59, 142593), (87, 96701), (149, 56463), (177, 47531), (319, 26373), (447, 18821), (649, 12963), (957, 8791), (1639, 5133), (1711, 4917), (1947, 4321)]