126918477

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3742

約数の個数: 36

約数和(自身を含む): 216016320

約数和(自身を除く): 89097843

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 3643, 3871, 4977, 10929, 11613, 25501, 32787, 34839, 76503, 178507, 229509, 287797, 535521, 863391, 1606563, 2014579, 2590173, 6043737, 14102053, 18131211, 42306159, 126918477]

約数ペア:

[(1, 126918477), (3, 42306159), (7, 18131211), (9, 14102053), (21, 6043737), (49, 2590173), (63, 2014579), (79, 1606563), (147, 863391), (237, 535521), (441, 287797), (553, 229509), (711, 178507), (1659, 76503), (3643, 34839), (3871, 32787), (4977, 25501), (10929, 11613)]