55515668817

素因数分解:

$3^1\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{289837}}^1$

素因数の和:291157

約数の個数: 24

約数和(自身を含む): 86172315456

約数和(自身を除く): 30656646639

約数列:

[1, 3, 7, 21, 49, 147, 1303, 3909, 9121, 27363, 63847, 191541, 289837, 869511, 2028859, 6086577, 14202013, 42606039, 377657611, 1132972833, 2643603277, 7930809831, 18505222939, 55515668817]

約数ペア:

[(1, 55515668817), (3, 18505222939), (7, 7930809831), (21, 2643603277), (49, 1132972833), (147, 377657611), (1303, 42606039), (3909, 14202013), (9121, 6086577), (27363, 2028859), (63847, 869511), (191541, 289837)]