64800099

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 119508480

約数和(自身を除く): 54708381

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 89, 91, 117, 127, 147, 267, 273, 381, 441, 623, 637, 801, 819, 889, 1143, 1157, 1651, 1869, 1911, 2667, 3471, 4361, 4953, 5607, 5733, 6223, 8001, 8099, 10413, 11303, 11557, 13083, 14859, 18669, 24297, 33909, 34671, 39249, 56007, 56693, 72891, 79121, 80899, 101727, 104013, 146939, 170079, 237363, 242697, 440817, 510237, 553847, 712089, 728091, 1028573, 1322451, 1661541, 3085719, 4984623, 7200011, 9257157, 21600033, 64800099]

約数ペア:

[(1, 64800099), (3, 21600033), (7, 9257157), (9, 7200011), (13, 4984623), (21, 3085719), (39, 1661541), (49, 1322451), (63, 1028573), (89, 728091), (91, 712089), (117, 553847), (127, 510237), (147, 440817), (267, 242697), (273, 237363), (381, 170079), (441, 146939), (623, 104013), (637, 101727), (801, 80899), (819, 79121), (889, 72891), (1143, 56693), (1157, 56007), (1651, 39249), (1869, 34671), (1911, 33909), (2667, 24297), (3471, 18669), (4361, 14859), (4953, 13083), (5607, 11557), (5733, 11303), (6223, 10413), (8001, 8099)]