1234947

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1984512

約数和(自身を除く): 749565

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 271, 651, 813, 1519, 1897, 4557, 5691, 8401, 13279, 25203, 39837, 58807, 176421, 411649, 1234947]

約数ペア:

[(1, 1234947), (3, 411649), (7, 176421), (21, 58807), (31, 39837), (49, 25203), (93, 13279), (147, 8401), (217, 5691), (271, 4557), (651, 1897), (813, 1519)]