7206993

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 10993320

約数和(自身を除く): 3786327

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 521, 1537, 1563, 4611, 4689, 13833, 15109, 27613, 45327, 82839, 135981, 248517, 800777, 2402331, 7206993]

約数ペア:

[(1, 7206993), (3, 2402331), (9, 800777), (29, 248517), (53, 135981), (87, 82839), (159, 45327), (261, 27613), (477, 15109), (521, 13833), (1537, 4689), (1563, 4611)]