84360087

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2089}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 139545120

約数和(自身を除く): 55185033

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 2089, 4487, 5769, 6267, 13461, 14623, 18801, 40383, 43869, 131607, 1339049, 4017147, 9373343, 12051441, 28120029, 84360087]

約数ペア:

[(1, 84360087), (3, 28120029), (7, 12051441), (9, 9373343), (21, 4017147), (63, 1339049), (641, 131607), (1923, 43869), (2089, 40383), (4487, 18801), (5769, 14623), (6267, 13461)]