55599921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 86917376

約数和(自身を除く): 31317455

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2131, 2899, 6393, 8697, 19179, 26091, 27703, 83109, 249327, 475213, 1425639, 4276917, 6177769, 18533307, 55599921]

約数ペア:

[(1, 55599921), (3, 18533307), (9, 6177769), (13, 4276917), (39, 1425639), (117, 475213), (223, 249327), (669, 83109), (2007, 27703), (2131, 26091), (2899, 19179), (6393, 8697)]