1215690093

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 1948177920

約数和(自身を除く): 732487827

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 157, 207, 333, 337, 471, 621, 851, 999, 1011, 1413, 2553, 3033, 3611, 4239, 5809, 7659, 7751, 9099, 10833, 12469, 17427, 22977, 23253, 32499, 37407, 52281, 52909, 69759, 97497, 112221, 133607, 156843, 158727, 209277, 286787, 336663, 400821, 476181, 860361, 1202463, 1216907, 1428543, 1957633, 2581083, 3607389, 3650721, 5872899, 7743249, 10952163, 17618697, 32856489, 45025559, 52856091, 135076677, 405230031, 1215690093]

約数ペア:

[(1, 1215690093), (3, 405230031), (9, 135076677), (23, 52856091), (27, 45025559), (37, 32856489), (69, 17618697), (111, 10952163), (157, 7743249), (207, 5872899), (333, 3650721), (337, 3607389), (471, 2581083), (621, 1957633), (851, 1428543), (999, 1216907), (1011, 1202463), (1413, 860361), (2553, 476181), (3033, 400821), (3611, 336663), (4239, 286787), (5809, 209277), (7659, 158727), (7751, 156843), (9099, 133607), (10833, 112221), (12469, 97497), (17427, 69759), (22977, 52909), (23253, 52281), (32499, 37407)]