431391441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 628604928

約数和(自身を除く): 197213487

約数列:

[1, 3, 13, 39, 127, 251, 347, 381, 753, 1041, 1651, 3263, 4511, 4953, 9789, 13533, 31877, 44069, 87097, 95631, 132207, 261291, 414401, 572897, 1132261, 1243203, 1718691, 3396783, 11061319, 33183957, 143797147, 431391441]

約数ペア:

[(1, 431391441), (3, 143797147), (13, 33183957), (39, 11061319), (127, 3396783), (251, 1718691), (347, 1243203), (381, 1132261), (753, 572897), (1041, 414401), (1651, 261291), (3263, 132207), (4511, 95631), (4953, 87097), (9789, 44069), (13533, 31877)]