58278717

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 103403520

約数和(自身を除く): 45124803

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 101, 129, 189, 213, 301, 303, 387, 497, 639, 707, 903, 909, 1161, 1491, 1917, 2121, 2709, 2727, 3053, 4343, 4473, 6363, 7171, 8127, 9159, 13029, 13419, 19089, 21371, 21513, 27477, 30401, 39087, 50197, 64113, 64539, 82431, 91203, 117261, 150591, 192339, 193617, 273609, 308353, 451773, 577017, 820827, 925059, 1355319, 2158471, 2775177, 6475413, 8325531, 19426239, 58278717]

約数ペア:

[(1, 58278717), (3, 19426239), (7, 8325531), (9, 6475413), (21, 2775177), (27, 2158471), (43, 1355319), (63, 925059), (71, 820827), (101, 577017), (129, 451773), (189, 308353), (213, 273609), (301, 193617), (303, 192339), (387, 150591), (497, 117261), (639, 91203), (707, 82431), (903, 64539), (909, 64113), (1161, 50197), (1491, 39087), (1917, 30401), (2121, 27477), (2709, 21513), (2727, 21371), (3053, 19089), (4343, 13419), (4473, 13029), (6363, 9159), (7171, 8127)]