40319559

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 28247481

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 557, 1149, 1671, 2681, 3447, 3899, 5013, 8043, 10341, 11697, 15039, 24129, 35091, 72387, 105273, 213331, 639993, 1493317, 1919979, 4479951, 5759937, 13439853, 40319559]

約数ペア:

[(1, 40319559), (3, 13439853), (7, 5759937), (9, 4479951), (21, 1919979), (27, 1493317), (63, 639993), (189, 213331), (383, 105273), (557, 72387), (1149, 35091), (1671, 24129), (2681, 15039), (3447, 11697), (3899, 10341), (5013, 8043)]