71971623

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9397}}^1$

素因数の和:9463

約数の個数: 24

約数和(自身を含む): 111422688

約数和(自身を除く): 39451065

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 9397, 28191, 84573, 216131, 347689, 648393, 1043067, 1945179, 3129201, 7996847, 23990541, 71971623]

約数ペア:

[(1, 71971623), (3, 23990541), (9, 7996847), (23, 3129201), (37, 1945179), (69, 1043067), (111, 648393), (207, 347689), (333, 216131), (851, 84573), (2553, 28191), (7659, 9397)]