2974959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 4734912

約数和(自身を除く): 1759953

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 541, 611, 1623, 1833, 4869, 5499, 7033, 21099, 25427, 63297, 76281, 228843, 330551, 991653, 2974959]

約数ペア:

[(1, 2974959), (3, 991653), (9, 330551), (13, 228843), (39, 76281), (47, 63297), (117, 25427), (141, 21099), (423, 7033), (541, 5499), (611, 4869), (1623, 1833)]