77883562017

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{6781}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 129986524800

約数和(自身を除く): 52102962783

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 439, 459, 513, 969, 1317, 1377, 1539, 2907, 3951, 6781, 7463, 8341, 8721, 11853, 20343, 22389, 25023, 26163, 35559, 61029, 67167, 75069, 115277, 128839, 141797, 183087, 201501, 225207, 345831, 386517, 425391, 549261, 604503, 675621, 1037493, 1159551, 1276173, 2190263, 2976859, 3112479, 3478653, 3828519, 6570789, 8930577, 9337437, 10435959, 11485557, 19712367, 26791731, 50606603, 56560321, 59137101, 80375193, 151819809, 169680963, 177411303, 241125579, 455459427, 509042889, 961525457, 1366378281, 1527128667, 2884576371, 4099134843, 4581386001, 8653729113, 25961187339, 77883562017]

約数ペア:

[(1, 77883562017), (3, 25961187339), (9, 8653729113), (17, 4581386001), (19, 4099134843), (27, 2884576371), (51, 1527128667), (57, 1366378281), (81, 961525457), (153, 509042889), (171, 455459427), (323, 241125579), (439, 177411303), (459, 169680963), (513, 151819809), (969, 80375193), (1317, 59137101), (1377, 56560321), (1539, 50606603), (2907, 26791731), (3951, 19712367), (6781, 11485557), (7463, 10435959), (8341, 9337437), (8721, 8930577), (11853, 6570789), (20343, 3828519), (22389, 3478653), (25023, 3112479), (26163, 2976859), (35559, 2190263), (61029, 1276173), (67167, 1159551), (75069, 1037493), (115277, 675621), (128839, 604503), (141797, 549261), (183087, 425391), (201501, 386517), (225207, 345831)]