87996831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 131324928

約数和(自身を除く): 43328097

約数列:

[1, 3, 13, 39, 47, 61, 141, 183, 611, 787, 793, 1833, 2361, 2379, 2867, 8601, 10231, 30693, 36989, 37271, 48007, 110967, 111813, 144021, 480857, 624091, 1442571, 1872273, 2256329, 6768987, 29332277, 87996831]

約数ペア:

[(1, 87996831), (3, 29332277), (13, 6768987), (39, 2256329), (47, 1872273), (61, 1442571), (141, 624091), (183, 480857), (611, 144021), (787, 111813), (793, 110967), (1833, 48007), (2361, 37271), (2379, 36989), (2867, 30693), (8601, 10231)]