201886479

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 318781440

約数和(自身を除く): 116894961

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 6917, 9729, 20751, 29187, 62253, 159091, 186759, 325099, 477273, 975297, 1431819, 2925891, 4295457, 7477277, 8777673, 22431831, 67295493, 201886479]

約数ペア:

[(1, 201886479), (3, 67295493), (9, 22431831), (23, 8777673), (27, 7477277), (47, 4295457), (69, 2925891), (141, 1431819), (207, 975297), (423, 477273), (621, 325099), (1081, 186759), (1269, 159091), (3243, 62253), (6917, 29187), (9729, 20751)]