8393847

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 14774400

約数和(自身を除く): 6380553

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 179, 203, 231, 319, 537, 539, 609, 957, 1253, 1421, 1617, 1969, 2233, 3759, 4263, 5191, 5907, 6699, 8771, 13783, 15573, 15631, 26313, 36337, 41349, 46893, 57101, 96481, 109011, 171303, 254359, 289443, 399707, 763077, 1199121, 2797949, 8393847]

約数ペア:

[(1, 8393847), (3, 2797949), (7, 1199121), (11, 763077), (21, 399707), (29, 289443), (33, 254359), (49, 171303), (77, 109011), (87, 96481), (147, 57101), (179, 46893), (203, 41349), (231, 36337), (319, 26313), (537, 15631), (539, 15573), (609, 13783), (957, 8771), (1253, 6699), (1421, 5907), (1617, 5191), (1969, 4263), (2233, 3759)]