291299229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85853}}^1$

素因数の和:85901

約数の個数: 24

約数和(自身を含む): 468762840

約数和(自身を除く): 177463611

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 85853, 257559, 772677, 1116089, 2489737, 3348267, 7469211, 10044801, 22407633, 32366581, 97099743, 291299229]

約数ペア:

[(1, 291299229), (3, 97099743), (9, 32366581), (13, 22407633), (29, 10044801), (39, 7469211), (87, 3348267), (117, 2489737), (261, 1116089), (377, 772677), (1131, 257559), (3393, 85853)]