1221036219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{17599}}^1$

素因数の和:18211

約数の個数: 24

約数和(自身を含む): 1902700800

約数和(自身を除く): 681664581

約数列:

[1, 3, 9, 13, 39, 117, 593, 1779, 5337, 7709, 17599, 23127, 52797, 69381, 158391, 228787, 686361, 2059083, 10436207, 31308621, 93925863, 135670691, 407012073, 1221036219]

約数ペア:

[(1, 1221036219), (3, 407012073), (9, 135670691), (13, 93925863), (39, 31308621), (117, 10436207), (593, 2059083), (1779, 686361), (5337, 228787), (7709, 158391), (17599, 69381), (23127, 52797)]