71830773

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 130099200

約数和(自身を除く): 58268427

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 83, 133, 171, 189, 241, 249, 399, 513, 581, 723, 747, 1197, 1577, 1687, 1743, 2169, 2241, 3591, 4579, 4731, 5061, 5229, 6507, 11039, 13737, 14193, 15183, 15687, 20003, 32053, 33117, 41211, 42579, 45549, 60009, 96159, 99351, 123633, 140021, 180027, 288477, 298053, 380057, 420063, 540081, 865431, 1140171, 1260189, 2660399, 3420513, 3780567, 7981197, 10261539, 23943591, 71830773]

約数ペア:

[(1, 71830773), (3, 23943591), (7, 10261539), (9, 7981197), (19, 3780567), (21, 3420513), (27, 2660399), (57, 1260189), (63, 1140171), (83, 865431), (133, 540081), (171, 420063), (189, 380057), (241, 298053), (249, 288477), (399, 180027), (513, 140021), (581, 123633), (723, 99351), (747, 96159), (1197, 60009), (1577, 45549), (1687, 42579), (1743, 41211), (2169, 33117), (2241, 32053), (3591, 20003), (4579, 15687), (4731, 15183), (5061, 14193), (5229, 13737), (6507, 11039)]