201641661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 335811840

約数和(自身を除く): 134170179

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 1487, 2223, 2379, 3477, 4461, 7137, 10431, 13383, 15067, 19331, 28253, 45201, 57993, 84759, 90707, 135603, 173979, 254277, 272121, 367289, 816363, 1101867, 1179191, 1723433, 3305601, 3537573, 5170299, 10612719, 15510897, 22404629, 67213887, 201641661]

約数ペア:

[(1, 201641661), (3, 67213887), (9, 22404629), (13, 15510897), (19, 10612719), (39, 5170299), (57, 3537573), (61, 3305601), (117, 1723433), (171, 1179191), (183, 1101867), (247, 816363), (549, 367289), (741, 272121), (793, 254277), (1159, 173979), (1487, 135603), (2223, 90707), (2379, 84759), (3477, 57993), (4461, 45201), (7137, 28253), (10431, 19331), (13383, 15067)]