61420359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 111541248

約数和(自身を除く): 50120889

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 113, 143, 181, 231, 273, 339, 429, 543, 791, 1001, 1243, 1267, 1469, 1991, 2353, 2373, 3003, 3729, 3801, 4407, 5973, 7059, 8701, 10283, 13937, 16159, 16471, 20453, 25883, 26103, 30849, 41811, 48477, 49413, 61359, 77649, 113113, 143171, 181181, 224983, 265889, 339339, 429513, 543543, 674949, 797667, 1574881, 1861223, 2924779, 4724643, 5583669, 8774337, 20473453, 61420359]

約数ペア:

[(1, 61420359), (3, 20473453), (7, 8774337), (11, 5583669), (13, 4724643), (21, 2924779), (33, 1861223), (39, 1574881), (77, 797667), (91, 674949), (113, 543543), (143, 429513), (181, 339339), (231, 265889), (273, 224983), (339, 181181), (429, 143171), (543, 113113), (791, 77649), (1001, 61359), (1243, 49413), (1267, 48477), (1469, 41811), (1991, 30849), (2353, 26103), (2373, 25883), (3003, 20453), (3729, 16471), (3801, 16159), (4407, 13937), (5973, 10283), (7059, 8701)]