678111441

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 1092430080

約数和(自身を除く): 414318639

約数列:

[1, 3, 7, 21, 47, 49, 61, 141, 147, 183, 329, 427, 987, 1281, 1609, 2303, 2867, 2989, 4827, 6909, 8601, 8967, 11263, 20069, 33789, 60207, 75623, 78841, 98149, 140483, 226869, 236523, 294447, 421449, 529361, 687043, 1588083, 2061129, 3705527, 4613003, 4809301, 11116581, 13839009, 14427903, 32291021, 96873063, 226037147, 678111441]

約数ペア:

[(1, 678111441), (3, 226037147), (7, 96873063), (21, 32291021), (47, 14427903), (49, 13839009), (61, 11116581), (141, 4809301), (147, 4613003), (183, 3705527), (329, 2061129), (427, 1588083), (987, 687043), (1281, 529361), (1609, 421449), (2303, 294447), (2867, 236523), (2989, 226869), (4827, 140483), (6909, 98149), (8601, 78841), (8967, 75623), (11263, 60207), (20069, 33789)]