210955977

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2887}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 318973824

約数和(自身を除く): 108017847

約数列:

[1, 3, 9, 23, 69, 207, 353, 1059, 2887, 3177, 8119, 8661, 24357, 25983, 66401, 73071, 199203, 597609, 1019111, 3057333, 9171999, 23439553, 70318659, 210955977]

約数ペア:

[(1, 210955977), (3, 70318659), (9, 23439553), (23, 9171999), (69, 3057333), (207, 1019111), (353, 597609), (1059, 199203), (2887, 73071), (3177, 66401), (8119, 25983), (8661, 24357)]