201377523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 86910477

約数列:

[1, 3, 19, 57, 131, 149, 181, 393, 447, 543, 2489, 2831, 3439, 7467, 8493, 10317, 19519, 23711, 26969, 58557, 71133, 80907, 370861, 450509, 512411, 1112583, 1351527, 1537233, 3532939, 10598817, 67125841, 201377523]

約数ペア:

[(1, 201377523), (3, 67125841), (19, 10598817), (57, 3532939), (131, 1537233), (149, 1351527), (181, 1112583), (393, 512411), (447, 450509), (543, 370861), (2489, 80907), (2831, 71133), (3439, 58557), (7467, 26969), (8493, 23711), (10317, 19519)]