121845141

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{136751}}^1$

素因数の和:136774

約数の個数: 20

約数和(自身を含む): 198563904

約数和(自身を除く): 76718763

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 136751, 410253, 1230759, 1504261, 3692277, 4512783, 11076831, 13538349, 40615047, 121845141]

約数ペア:

[(1, 121845141), (3, 40615047), (9, 13538349), (11, 11076831), (27, 4512783), (33, 3692277), (81, 1504261), (99, 1230759), (297, 410253), (891, 136751)]