88904781

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 164748480

約数和(自身を除く): 75843699

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 257, 289, 323, 357, 399, 771, 867, 969, 1071, 1197, 1799, 2023, 2261, 2313, 2601, 2907, 4369, 4883, 5397, 5491, 6069, 6783, 13107, 14649, 16191, 16473, 18207, 20349, 30583, 34181, 38437, 39321, 43947, 49419, 74273, 83011, 91749, 102543, 115311, 222819, 249033, 275247, 307629, 345933, 519911, 581077, 668457, 747099, 1411187, 1559733, 1743231, 4233561, 4679199, 5229693, 9878309, 12700683, 29634927, 88904781]

約数ペア:

[(1, 88904781), (3, 29634927), (7, 12700683), (9, 9878309), (17, 5229693), (19, 4679199), (21, 4233561), (51, 1743231), (57, 1559733), (63, 1411187), (119, 747099), (133, 668457), (153, 581077), (171, 519911), (257, 345933), (289, 307629), (323, 275247), (357, 249033), (399, 222819), (771, 115311), (867, 102543), (969, 91749), (1071, 83011), (1197, 74273), (1799, 49419), (2023, 43947), (2261, 39321), (2313, 38437), (2601, 34181), (2907, 30583), (4369, 20349), (4883, 18207), (5397, 16473), (5491, 16191), (6069, 14649), (6783, 13107)]