997740003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{4957}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 1444443888

約数和(自身を除く): 446703885

約数列:

[1, 3, 13, 39, 169, 397, 507, 1191, 4957, 5161, 14871, 15483, 64441, 67093, 193323, 201279, 837733, 1967929, 2513199, 5903787, 25583077, 76749231, 332580001, 997740003]

約数ペア:

[(1, 997740003), (3, 332580001), (13, 76749231), (39, 25583077), (169, 5903787), (397, 2513199), (507, 1967929), (1191, 837733), (4957, 201279), (5161, 193323), (14871, 67093), (15483, 64441)]