39884193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 64443600

約数和(自身を除く): 24559407

約数列:

[1, 3, 9, 17, 29, 51, 87, 89, 101, 153, 261, 267, 303, 493, 801, 909, 1479, 1513, 1717, 2581, 2929, 4437, 4539, 5151, 7743, 8787, 8989, 13617, 15453, 23229, 26361, 26967, 43877, 49793, 80901, 131631, 149379, 152813, 260681, 394893, 448137, 458439, 782043, 1375317, 2346129, 4431577, 13294731, 39884193]

約数ペア:

[(1, 39884193), (3, 13294731), (9, 4431577), (17, 2346129), (29, 1375317), (51, 782043), (87, 458439), (89, 448137), (101, 394893), (153, 260681), (261, 152813), (267, 149379), (303, 131631), (493, 80901), (801, 49793), (909, 43877), (1479, 26967), (1513, 26361), (1717, 23229), (2581, 15453), (2929, 13617), (4437, 8989), (4539, 8787), (5151, 7743)]