54489591

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 90015744

約数和(自身を除く): 35526153

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 367, 423, 611, 1053, 1101, 1269, 1833, 3159, 3303, 3807, 4771, 5499, 9909, 11421, 14313, 16497, 17249, 29727, 42939, 49491, 51747, 89181, 128817, 148473, 155241, 224237, 386451, 465723, 672711, 1159353, 1397169, 2018133, 4191507, 6054399, 18163197, 54489591]

約数ペア:

[(1, 54489591), (3, 18163197), (9, 6054399), (13, 4191507), (27, 2018133), (39, 1397169), (47, 1159353), (81, 672711), (117, 465723), (141, 386451), (243, 224237), (351, 155241), (367, 148473), (423, 128817), (611, 89181), (1053, 51747), (1101, 49491), (1269, 42939), (1833, 29727), (3159, 17249), (3303, 16497), (3807, 14313), (4771, 11421), (5499, 9909)]