284915691

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5431}}^1$

素因数の和:5536

約数の個数: 32

約数和(自身を含む): 443251200

約数和(自身を除く): 158335509

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 1809, 1943, 5431, 5829, 16293, 17487, 48879, 52461, 146637, 157499, 363877, 472497, 1091631, 1417491, 3274893, 4252473, 9824679, 10552433, 31657299, 94971897, 284915691]

約数ペア:

[(1, 284915691), (3, 94971897), (9, 31657299), (27, 10552433), (29, 9824679), (67, 4252473), (87, 3274893), (201, 1417491), (261, 1091631), (603, 472497), (783, 363877), (1809, 157499), (1943, 146637), (5431, 52461), (5829, 48879), (16293, 17487)]