129905721

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 94172679

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 1089, 1683, 2057, 2339, 3267, 5049, 6171, 7017, 18513, 21051, 25729, 39763, 55539, 63153, 77187, 119289, 231561, 283019, 357867, 437393, 694683, 849057, 1073601, 1312179, 2547171, 3936537, 4811323, 7641513, 11809611, 14433969, 43301907, 129905721]

約数ペア:

[(1, 129905721), (3, 43301907), (9, 14433969), (11, 11809611), (17, 7641513), (27, 4811323), (33, 3936537), (51, 2547171), (99, 1312179), (121, 1073601), (153, 849057), (187, 694683), (297, 437393), (363, 357867), (459, 283019), (561, 231561), (1089, 119289), (1683, 77187), (2057, 63153), (2339, 55539), (3267, 39763), (5049, 25729), (6171, 21051), (7017, 18513)]