2783123217

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{55849}}^1$

素因数の和:55982

約数の個数: 36

約数和(自身を含む): 4717872900

約数和(自身を除く): 1934749683

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 2373, 5537, 7119, 16611, 49833, 55849, 167547, 390943, 502641, 1172829, 2736601, 3518487, 6310937, 8209803, 18932811, 24629409, 44176559, 56798433, 132529677, 309235913, 397589031, 927707739, 2783123217]

約数ペア:

[(1, 2783123217), (3, 927707739), (7, 397589031), (9, 309235913), (21, 132529677), (49, 56798433), (63, 44176559), (113, 24629409), (147, 18932811), (339, 8209803), (441, 6310937), (791, 3518487), (1017, 2736601), (2373, 1172829), (5537, 502641), (7119, 390943), (16611, 167547), (49833, 55849)]