291276233577

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81112847}}^1$

素因数の和:81112882

約数の個数: 32

約数和(自身を含む): 519122227200

約数和(自身を除く): 227845993623

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 81112847, 243338541, 567789929, 730015623, 1541144093, 1703369787, 2190046869, 4623432279, 5110109361, 10788008651, 13870296837, 15330328083, 32364025953, 41610890511, 97092077859, 291276233577]

約数ペア:

[(1, 291276233577), (3, 97092077859), (7, 41610890511), (9, 32364025953), (19, 15330328083), (21, 13870296837), (27, 10788008651), (57, 5110109361), (63, 4623432279), (133, 2190046869), (171, 1703369787), (189, 1541144093), (399, 730015623), (513, 567789929), (1197, 243338541), (3591, 81112847)]