55310913

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 95420416

約数和(自身を除く): 40109503

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 127, 217, 223, 279, 381, 651, 669, 889, 1143, 1561, 1953, 2007, 2667, 3937, 4683, 6913, 8001, 11811, 14049, 20739, 27559, 28321, 35433, 48391, 62217, 82677, 84963, 145173, 198247, 248031, 254889, 435519, 594741, 877951, 1784223, 2633853, 6145657, 7901559, 18436971, 55310913]

約数ペア:

[(1, 55310913), (3, 18436971), (7, 7901559), (9, 6145657), (21, 2633853), (31, 1784223), (63, 877951), (93, 594741), (127, 435519), (217, 254889), (223, 248031), (279, 198247), (381, 145173), (651, 84963), (669, 82677), (889, 62217), (1143, 48391), (1561, 35433), (1953, 28321), (2007, 27559), (2667, 20739), (3937, 14049), (4683, 11811), (6913, 8001)]