13040697987

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 20497276800

約数和(自身を除く): 7456578813

約数列:

[1, 3, 9, 23, 31, 69, 93, 149, 207, 279, 447, 529, 593, 713, 1341, 1587, 1779, 2139, 3427, 4619, 4761, 5337, 6417, 10281, 13639, 13857, 16399, 18383, 30843, 40917, 41571, 49197, 55149, 78821, 88357, 106237, 122751, 147591, 165447, 236463, 265071, 313697, 318711, 422809, 709389, 795213, 941091, 956133, 1268427, 2032211, 2443451, 2739067, 2823273, 3805281, 6096633, 7330353, 8217201, 9724607, 18289899, 21991059, 24651603, 29173821, 46740853, 62998541, 87521463, 140222559, 188995623, 420667677, 566986869, 1448966443, 4346899329, 13040697987]

約数ペア:

[(1, 13040697987), (3, 4346899329), (9, 1448966443), (23, 566986869), (31, 420667677), (69, 188995623), (93, 140222559), (149, 87521463), (207, 62998541), (279, 46740853), (447, 29173821), (529, 24651603), (593, 21991059), (713, 18289899), (1341, 9724607), (1587, 8217201), (1779, 7330353), (2139, 6096633), (3427, 3805281), (4619, 2823273), (4761, 2739067), (5337, 2443451), (6417, 2032211), (10281, 1268427), (13639, 956133), (13857, 941091), (16399, 795213), (18383, 709389), (30843, 422809), (40917, 318711), (41571, 313697), (49197, 265071), (55149, 236463), (78821, 165447), (88357, 147591), (106237, 122751)]