2021980158

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{378223}}^1$

素因数の和:378251

約数の個数: 48

約数和(自身を含む): 4956247296

約数和(自身を除く): 2934267138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 5346, 378223, 756446, 1134669, 2269338, 3404007, 4160453, 6808014, 8320906, 10212021, 12481359, 20424042, 24962718, 30636063, 37444077, 61272126, 74888154, 91908189, 112332231, 183816378, 224664462, 336996693, 673993386, 1010990079, 2021980158]

約数ペア:

[(1, 2021980158), (2, 1010990079), (3, 673993386), (6, 336996693), (9, 224664462), (11, 183816378), (18, 112332231), (22, 91908189), (27, 74888154), (33, 61272126), (54, 37444077), (66, 30636063), (81, 24962718), (99, 20424042), (162, 12481359), (198, 10212021), (243, 8320906), (297, 6808014), (486, 4160453), (594, 3404007), (891, 2269338), (1782, 1134669), (2673, 756446), (5346, 378223)]