802121247

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 1170232128

約数和(自身を除く): 368110881

約数列:

[1, 3, 9, 173, 271, 519, 813, 1557, 1901, 2439, 5703, 17109, 46883, 140649, 328873, 421947, 515171, 986619, 1545513, 2959857, 4636539, 89124583, 267373749, 802121247]

約数ペア:

[(1, 802121247), (3, 267373749), (9, 89124583), (173, 4636539), (271, 2959857), (519, 1545513), (813, 986619), (1557, 515171), (1901, 421947), (2439, 328873), (5703, 140649), (17109, 46883)]