2977515

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 5211648

約数和(自身を除く): 2234133

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 521, 635, 1143, 1563, 1905, 2605, 4689, 5715, 7815, 23445, 66167, 198501, 330835, 595503, 992505, 2977515]

約数ペア:

[(1, 2977515), (3, 992505), (5, 595503), (9, 330835), (15, 198501), (45, 66167), (127, 23445), (381, 7815), (521, 5715), (635, 4689), (1143, 2605), (1563, 1905)]