291527379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 510741504

約数和(自身を除く): 219214125

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 403, 429, 1023, 1209, 1287, 3069, 3627, 4433, 7307, 13299, 21921, 39897, 65763, 80377, 94991, 226517, 241131, 284973, 679551, 723393, 854919, 1044901, 2038653, 2491687, 2944721, 3134703, 7475061, 8834163, 9404109, 22425183, 26502489, 32391931, 97175793, 291527379]

約数ペア:

[(1, 291527379), (3, 97175793), (9, 32391931), (11, 26502489), (13, 22425183), (31, 9404109), (33, 8834163), (39, 7475061), (93, 3134703), (99, 2944721), (117, 2491687), (143, 2038653), (279, 1044901), (341, 854919), (403, 723393), (429, 679551), (1023, 284973), (1209, 241131), (1287, 226517), (3069, 94991), (3627, 80377), (4433, 65763), (7307, 39897), (13299, 21921)]