210003219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 328608000

約数和(自身を除く): 118604781

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 977, 1257, 2931, 3771, 7961, 8793, 11313, 18563, 23883, 26379, 55689, 71649, 167067, 214947, 409363, 501201, 1228089, 3684267, 7777897, 11052801, 23333691, 70001073, 210003219]

約数ペア:

[(1, 210003219), (3, 70001073), (9, 23333691), (19, 11052801), (27, 7777897), (57, 3684267), (171, 1228089), (419, 501201), (513, 409363), (977, 214947), (1257, 167067), (2931, 71649), (3771, 55689), (7961, 26379), (8793, 23883), (11313, 18563)]