77359779

素因数分解:

$3^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 138181680

約数和(自身を除く): 60821901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 81, 89, 147, 189, 219, 243, 267, 441, 511, 567, 623, 657, 801, 1323, 1533, 1701, 1869, 1971, 2403, 3577, 3969, 4361, 4599, 5607, 5913, 6497, 7209, 10731, 11907, 13083, 13797, 16821, 17739, 19491, 21627, 32193, 39249, 41391, 45479, 50463, 58473, 96579, 117747, 124173, 136437, 151389, 175419, 289737, 318353, 353241, 409311, 526257, 869211, 955059, 1059723, 1227933, 1578771, 2865177, 3683799, 8595531, 11051397, 25786593, 77359779]

約数ペア:

[(1, 77359779), (3, 25786593), (7, 11051397), (9, 8595531), (21, 3683799), (27, 2865177), (49, 1578771), (63, 1227933), (73, 1059723), (81, 955059), (89, 869211), (147, 526257), (189, 409311), (219, 353241), (243, 318353), (267, 289737), (441, 175419), (511, 151389), (567, 136437), (623, 124173), (657, 117747), (801, 96579), (1323, 58473), (1533, 50463), (1701, 45479), (1869, 41391), (1971, 39249), (2403, 32193), (3577, 21627), (3969, 19491), (4361, 17739), (4599, 16821), (5607, 13797), (5913, 13083), (6497, 11907), (7209, 10731)]