123561753

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 197713920

約数和(自身を除く): 74152167

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 3217, 5487, 9651, 12803, 22519, 38409, 67557, 99727, 189803, 299181, 569409, 698089, 1328621, 2094267, 3985863, 5883893, 17651679, 41187251, 123561753]

約数ペア:

[(1, 123561753), (3, 41187251), (7, 17651679), (21, 5883893), (31, 3985863), (59, 2094267), (93, 1328621), (177, 698089), (217, 569409), (413, 299181), (651, 189803), (1239, 99727), (1829, 67557), (3217, 38409), (5487, 22519), (9651, 12803)]