26968581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6905

約数の個数: 24

約数和(自身を含む): 42793920

約数和(自身を除く): 15825339

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 6857, 20571, 61713, 130283, 157711, 390849, 473133, 1172547, 1419399, 2996509, 8989527, 26968581]

約数ペア:

[(1, 26968581), (3, 8989527), (9, 2996509), (19, 1419399), (23, 1172547), (57, 473133), (69, 390849), (171, 157711), (207, 130283), (437, 61713), (1311, 20571), (3933, 6857)]