78893787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 127844352

約数和(自身を除く): 48950565

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 383, 577, 1149, 1731, 2681, 4039, 6511, 8043, 9809, 12117, 19533, 29427, 45577, 68663, 136731, 205989, 220991, 662973, 1546937, 3756847, 4640811, 11270541, 26297929, 78893787]

約数ペア:

[(1, 78893787), (3, 26297929), (7, 11270541), (17, 4640811), (21, 3756847), (51, 1546937), (119, 662973), (357, 220991), (383, 205989), (577, 136731), (1149, 68663), (1731, 45577), (2681, 29427), (4039, 19533), (6511, 12117), (8043, 9809)]