55079427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 26350845

約数列:

[1, 3, 13, 39, 67, 107, 197, 201, 321, 591, 871, 1391, 2561, 2613, 4173, 7169, 7683, 13199, 21079, 21507, 39597, 63237, 93197, 171587, 274027, 279591, 514761, 822081, 1412293, 4236879, 18359809, 55079427]

約数ペア:

[(1, 55079427), (3, 18359809), (13, 4236879), (39, 1412293), (67, 822081), (107, 514761), (197, 279591), (201, 274027), (321, 171587), (591, 93197), (871, 63237), (1391, 39597), (2561, 21507), (2613, 21079), (4173, 13199), (7169, 7683)]