27291267945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{191861}}^1$

素因数の和:192010

約数の個数: 48

約数和(自身を含む): 49385278800

約数和(自身を除く): 22094010855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 545, 981, 1305, 1635, 3161, 4905, 9483, 15805, 28449, 47415, 142245, 191861, 575583, 959305, 1726749, 2877915, 5563969, 8633745, 16691907, 20912849, 27819845, 50075721, 62738547, 83459535, 104564245, 188215641, 250378605, 313692735, 606472621, 941078205, 1819417863, 3032363105, 5458253589, 9097089315, 27291267945]

約数ペア:

[(1, 27291267945), (3, 9097089315), (5, 5458253589), (9, 3032363105), (15, 1819417863), (29, 941078205), (45, 606472621), (87, 313692735), (109, 250378605), (145, 188215641), (261, 104564245), (327, 83459535), (435, 62738547), (545, 50075721), (981, 27819845), (1305, 20912849), (1635, 16691907), (3161, 8633745), (4905, 5563969), (9483, 2877915), (15805, 1726749), (28449, 959305), (47415, 575583), (142245, 191861)]