542241

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 972800

約数和(自身を除く): 430559

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 151, 171, 189, 399, 453, 513, 1057, 1197, 1359, 2869, 3171, 3591, 4077, 8607, 9513, 20083, 25821, 28539, 60249, 77463, 180747, 542241]

約数ペア:

[(1, 542241), (3, 180747), (7, 77463), (9, 60249), (19, 28539), (21, 25821), (27, 20083), (57, 9513), (63, 8607), (133, 4077), (151, 3591), (171, 3171), (189, 2869), (399, 1359), (453, 1197), (513, 1057)]