87488181

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 143748000

約数和(自身を除く): 56259819

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 149, 297, 447, 659, 891, 1341, 1639, 1977, 4023, 4917, 5931, 7249, 12069, 14751, 17793, 21747, 44253, 53379, 65241, 98191, 132759, 195723, 294573, 587169, 883719, 1080101, 2651157, 3240303, 7953471, 9720909, 29162727, 87488181]

約数ペア:

[(1, 87488181), (3, 29162727), (9, 9720909), (11, 7953471), (27, 3240303), (33, 2651157), (81, 1080101), (99, 883719), (149, 587169), (297, 294573), (447, 195723), (659, 132759), (891, 98191), (1341, 65241), (1639, 53379), (1977, 44253), (4023, 21747), (4917, 17793), (5931, 14751), (7249, 12069)]