866613873

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 1238307840

約数和(自身を除く): 371693967

約数列:

[1, 3, 29, 43, 83, 87, 129, 249, 1247, 2407, 2791, 3569, 3741, 7221, 8373, 10707, 80939, 103501, 120013, 231653, 242817, 310503, 360039, 694959, 3480377, 6717937, 9961079, 10441131, 20153811, 29883237, 288871291, 866613873]

約数ペア:

[(1, 866613873), (3, 288871291), (29, 29883237), (43, 20153811), (83, 10441131), (87, 9961079), (129, 6717937), (249, 3480377), (1247, 694959), (2407, 360039), (2791, 310503), (3569, 242817), (3741, 231653), (7221, 120013), (8373, 103501), (10707, 80939)]