31047093

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 56788992

約数和(自身を除く): 25741899

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 631, 639, 693, 781, 1491, 1893, 2343, 4417, 4473, 5467, 5679, 6941, 7029, 13251, 16401, 20823, 39753, 44801, 48587, 49203, 62469, 134403, 145761, 313607, 403209, 437283, 492811, 940821, 1478433, 2822463, 3449677, 4435299, 10349031, 31047093]

約数ペア:

[(1, 31047093), (3, 10349031), (7, 4435299), (9, 3449677), (11, 2822463), (21, 1478433), (33, 940821), (63, 492811), (71, 437283), (77, 403209), (99, 313607), (213, 145761), (231, 134403), (497, 62469), (631, 49203), (639, 48587), (693, 44801), (781, 39753), (1491, 20823), (1893, 16401), (2343, 13251), (4417, 7029), (4473, 6941), (5467, 5679)]