42698481

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 24716559

約数列:

[1, 3, 7, 21, 37, 111, 179, 259, 307, 537, 777, 921, 1253, 2149, 3759, 6447, 6623, 11359, 19869, 34077, 46361, 54953, 79513, 139083, 164859, 238539, 384671, 1154013, 2033261, 6099783, 14232827, 42698481]

約数ペア:

[(1, 42698481), (3, 14232827), (7, 6099783), (21, 2033261), (37, 1154013), (111, 384671), (179, 238539), (259, 164859), (307, 139083), (537, 79513), (777, 54953), (921, 46361), (1253, 34077), (2149, 19869), (3759, 11359), (6447, 6623)]