89490741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 130032000

約数和(自身を除く): 40541259

約数列:

[1, 3, 19, 41, 57, 123, 149, 257, 447, 771, 779, 2337, 2831, 4883, 6109, 8493, 10537, 14649, 18327, 31611, 38293, 114879, 116071, 200203, 348213, 600609, 727567, 1570013, 2182701, 4710039, 29830247, 89490741]

約数ペア:

[(1, 89490741), (3, 29830247), (19, 4710039), (41, 2182701), (57, 1570013), (123, 727567), (149, 600609), (257, 348213), (447, 200203), (771, 116071), (779, 114879), (2337, 38293), (2831, 31611), (4883, 18327), (6109, 14649), (8493, 10537)]