7977195

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 13899600

約数和(自身を除く): 5922405

約数列:

[1, 3, 5, 9, 15, 45, 269, 659, 807, 1345, 1977, 2421, 3295, 4035, 5931, 9885, 12105, 29655, 177271, 531813, 886355, 1595439, 2659065, 7977195]

約数ペア:

[(1, 7977195), (3, 2659065), (5, 1595439), (9, 886355), (15, 531813), (45, 177271), (269, 29655), (659, 12105), (807, 9885), (1345, 5931), (1977, 4035), (2421, 3295)]