142118271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17683}}^1$

素因数の和:17755

約数の個数: 24

約数和(自身を含む): 220696320

約数和(自身を除く): 78578049

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 17683, 53049, 159147, 335977, 831101, 1007931, 2493303, 3023793, 7479909, 15790919, 47372757, 142118271]

約数ペア:

[(1, 142118271), (3, 47372757), (9, 15790919), (19, 7479909), (47, 3023793), (57, 2493303), (141, 1007931), (171, 831101), (423, 335977), (893, 159147), (2679, 53049), (8037, 17683)]