30270021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11299}}^1$

素因数の和:11368

約数の個数: 16

約数和(自身を含む): 43392000

約数和(自身を除く): 13121979

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 11299, 33897, 214681, 531053, 644043, 1593159, 10090007, 30270021]

約数ペア:

[(1, 30270021), (3, 10090007), (19, 1593159), (47, 644043), (57, 531053), (141, 214681), (893, 33897), (2679, 11299)]