1263172323

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{140869}}^1$

素因数の和:140947

約数の個数: 24

約数和(自身を含む): 1991338320

約数和(自身を除く): 728165997

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 140869, 422607, 986083, 2958249, 6902581, 8593009, 20707743, 25779027, 60151063, 180453189, 421057441, 1263172323]

約数ペア:

[(1, 1263172323), (3, 421057441), (7, 180453189), (21, 60151063), (49, 25779027), (61, 20707743), (147, 8593009), (183, 6902581), (427, 2958249), (1281, 986083), (2989, 422607), (8967, 140869)]