11912355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 25421760

約数和(自身を除く): 13509405

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2909, 4095, 8727, 14545, 20363, 26181, 37817, 43635, 61089, 101815, 113451, 130905, 183267, 189085, 264719, 305445, 340353, 567255, 794157, 916335, 1323595, 1701765, 2382471, 3970785, 11912355]

約数ペア:

[(1, 11912355), (3, 3970785), (5, 2382471), (7, 1701765), (9, 1323595), (13, 916335), (15, 794157), (21, 567255), (35, 340353), (39, 305445), (45, 264719), (63, 189085), (65, 183267), (91, 130905), (105, 113451), (117, 101815), (195, 61089), (273, 43635), (315, 37817), (455, 26181), (585, 20363), (819, 14545), (1365, 8727), (2909, 4095)]