1396048779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127249}}^1$

素因数の和:127331

約数の個数: 24

約数和(自身を含む): 2143908000

約数和(自身を除く): 747859221

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 127249, 381747, 1145241, 2926727, 6744197, 8780181, 20232591, 26340543, 60697773, 155116531, 465349593, 1396048779]

約数ペア:

[(1, 1396048779), (3, 465349593), (9, 155116531), (23, 60697773), (53, 26340543), (69, 20232591), (159, 8780181), (207, 6744197), (477, 2926727), (1219, 1145241), (3657, 381747), (10971, 127249)]