2138697

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1509303

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 379, 513, 627, 1137, 1881, 3411, 4169, 5643, 7201, 10233, 12507, 21603, 37521, 64809, 79211, 112563, 194427, 237633, 712899, 2138697]

約数ペア:

[(1, 2138697), (3, 712899), (9, 237633), (11, 194427), (19, 112563), (27, 79211), (33, 64809), (57, 37521), (99, 21603), (171, 12507), (209, 10233), (297, 7201), (379, 5643), (513, 4169), (627, 3411), (1137, 1881)]