97719909

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 153194496

約数和(自身を除く): 55474587

約数列:

[1, 3, 7, 21, 47, 141, 181, 329, 543, 547, 987, 1267, 1641, 3801, 3829, 8507, 11487, 25521, 25709, 59549, 77127, 99007, 178647, 179963, 297021, 539889, 693049, 2079147, 4653329, 13959987, 32573303, 97719909]

約数ペア:

[(1, 97719909), (3, 32573303), (7, 13959987), (21, 4653329), (47, 2079147), (141, 693049), (181, 539889), (329, 297021), (543, 179963), (547, 178647), (987, 99007), (1267, 77127), (1641, 59549), (3801, 25709), (3829, 25521), (8507, 11487)]