79280019

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 148270080

約数和(自身を除く): 68990061

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 533, 787, 819, 861, 1107, 1599, 2361, 2457, 2583, 3731, 4797, 5509, 7083, 7749, 10231, 11193, 14391, 16527, 21249, 30693, 32267, 33579, 49581, 71617, 92079, 96801, 100737, 148743, 214851, 225869, 276237, 290403, 419471, 644553, 677607, 871209, 1258413, 1933659, 2032821, 2936297, 3775239, 6098463, 8808891, 11325717, 26426673, 79280019]

約数ペア:

[(1, 79280019), (3, 26426673), (7, 11325717), (9, 8808891), (13, 6098463), (21, 3775239), (27, 2936297), (39, 2032821), (41, 1933659), (63, 1258413), (91, 871209), (117, 677607), (123, 644553), (189, 419471), (273, 290403), (287, 276237), (351, 225869), (369, 214851), (533, 148743), (787, 100737), (819, 96801), (861, 92079), (1107, 71617), (1599, 49581), (2361, 33579), (2457, 32267), (2583, 30693), (3731, 21249), (4797, 16527), (5509, 14391), (7083, 11193), (7749, 10231)]