42997563

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2153}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 71237088

約数和(自身を除く): 28239525

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2153, 2219, 2853, 6459, 6657, 15071, 19377, 19971, 45213, 135639, 682501, 2047503, 4777507, 6142509, 14332521, 42997563]

約数ペア:

[(1, 42997563), (3, 14332521), (7, 6142509), (9, 4777507), (21, 2047503), (63, 682501), (317, 135639), (951, 45213), (2153, 19971), (2219, 19377), (2853, 15071), (6459, 6657)]