17709939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 28300272

約数和(自身を除く): 10590333

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4091, 4329, 12273, 36819, 53183, 151367, 159549, 454101, 478647, 1362303, 1967771, 5903313, 17709939]

約数ペア:

[(1, 17709939), (3, 5903313), (9, 1967771), (13, 1362303), (37, 478647), (39, 454101), (111, 159549), (117, 151367), (333, 53183), (481, 36819), (1443, 12273), (4091, 4329)]