77648181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 114659328

約数和(自身を除く): 37011147

約数列:

[1, 3, 13, 39, 61, 127, 183, 257, 381, 771, 793, 1651, 2379, 3341, 4953, 7747, 10023, 15677, 23241, 32639, 47031, 97917, 100711, 203801, 302133, 424307, 611403, 1272921, 1990979, 5972937, 25882727, 77648181]

約数ペア:

[(1, 77648181), (3, 25882727), (13, 5972937), (39, 1990979), (61, 1272921), (127, 611403), (183, 424307), (257, 302133), (381, 203801), (771, 100711), (793, 97917), (1651, 47031), (2379, 32639), (3341, 23241), (4953, 15677), (7747, 10023)]