1213318821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{3203}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 1903329792

約数和(自身を除く): 690010971

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 883, 2649, 3203, 9609, 9713, 11479, 29139, 34437, 35233, 41639, 105699, 124917, 126269, 378807, 458029, 1374087, 2828249, 8484747, 31110739, 36767237, 93332217, 110301711, 404439607, 1213318821]

約数ペア:

[(1, 1213318821), (3, 404439607), (11, 110301711), (13, 93332217), (33, 36767237), (39, 31110739), (143, 8484747), (429, 2828249), (883, 1374087), (2649, 458029), (3203, 378807), (9609, 126269), (9713, 124917), (11479, 105699), (29139, 41639), (34437, 35233)]