65985759

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 116566560

約数和(自身を除く): 50580801

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4013, 5481, 12039, 16443, 28091, 36117, 84273, 108351, 116377, 252819, 325053, 349131, 758457, 814639, 1047393, 2275371, 2443917, 3142179, 7331751, 9426537, 21995253, 65985759]

約数ペア:

[(1, 65985759), (3, 21995253), (7, 9426537), (9, 7331751), (21, 3142179), (27, 2443917), (29, 2275371), (63, 1047393), (81, 814639), (87, 758457), (189, 349131), (203, 325053), (261, 252819), (567, 116377), (609, 108351), (783, 84273), (1827, 36117), (2349, 28091), (4013, 16443), (5481, 12039)]