8002905813

素因数分解:

$3^3\times 7^1\times {\mathrm{3391}}^1\times {\mathrm{12487}}^1$

素因数の和:15894

約数の個数: 32

約数和(自身を含む): 13554974720

約数和(自身を除く): 5552068907

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3391, 10173, 12487, 23737, 30519, 37461, 71211, 87409, 91557, 112383, 213633, 262227, 337149, 640899, 786681, 2360043, 42343417, 127030251, 296403919, 381090753, 889211757, 1143272259, 2667635271, 8002905813]

約数ペア:

[(1, 8002905813), (3, 2667635271), (7, 1143272259), (9, 889211757), (21, 381090753), (27, 296403919), (63, 127030251), (189, 42343417), (3391, 2360043), (10173, 786681), (12487, 640899), (23737, 337149), (30519, 262227), (37461, 213633), (71211, 112383), (87409, 91557)]