255718071

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{7673}}^1$

素因数の和:7732

約数の個数: 36

約数和(自身を含む): 441347088

約数和(自身を除く): 185629017

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1587, 3703, 4761, 7673, 11109, 23019, 33327, 53711, 69057, 161133, 176479, 483399, 529437, 1235353, 1588311, 3706059, 4059017, 11118177, 12177051, 28413119, 36531153, 85239357, 255718071]

約数ペア:

[(1, 255718071), (3, 85239357), (7, 36531153), (9, 28413119), (21, 12177051), (23, 11118177), (63, 4059017), (69, 3706059), (161, 1588311), (207, 1235353), (483, 529437), (529, 483399), (1449, 176479), (1587, 161133), (3703, 69057), (4761, 53711), (7673, 33327), (11109, 23019)]