38316369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29421231

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 83, 89, 91, 133, 247, 249, 267, 273, 399, 581, 623, 741, 1079, 1157, 1577, 1691, 1729, 1743, 1869, 3237, 3471, 4731, 5073, 5187, 7387, 7553, 8099, 11039, 11837, 20501, 21983, 22161, 22659, 24297, 33117, 35511, 51709, 61503, 65949, 96031, 140353, 143507, 153881, 155127, 288093, 421059, 430521, 461643, 672217, 982471, 1824589, 2016651, 2947413, 5473767, 12772123, 38316369]

約数ペア:

[(1, 38316369), (3, 12772123), (7, 5473767), (13, 2947413), (19, 2016651), (21, 1824589), (39, 982471), (57, 672217), (83, 461643), (89, 430521), (91, 421059), (133, 288093), (247, 155127), (249, 153881), (267, 143507), (273, 140353), (399, 96031), (581, 65949), (623, 61503), (741, 51709), (1079, 35511), (1157, 33117), (1577, 24297), (1691, 22659), (1729, 22161), (1743, 21983), (1869, 20501), (3237, 11837), (3471, 11039), (4731, 8099), (5073, 7553), (5187, 7387)]