2867886

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{281}}^1$

素因数の和:308

約数の個数: 56

約数和(自身を含む): 7397424

約数和(自身を除く): 4529538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 281, 378, 486, 562, 567, 729, 843, 1134, 1458, 1686, 1701, 1967, 2529, 3402, 3934, 5058, 5103, 5901, 7587, 10206, 11802, 15174, 17703, 22761, 35406, 45522, 53109, 68283, 106218, 136566, 159327, 204849, 318654, 409698, 477981, 955962, 1433943, 2867886]

約数ペア:

[(1, 2867886), (2, 1433943), (3, 955962), (6, 477981), (7, 409698), (9, 318654), (14, 204849), (18, 159327), (21, 136566), (27, 106218), (42, 68283), (54, 53109), (63, 45522), (81, 35406), (126, 22761), (162, 17703), (189, 15174), (243, 11802), (281, 10206), (378, 7587), (486, 5901), (562, 5103), (567, 5058), (729, 3934), (843, 3402), (1134, 2529), (1458, 1967), (1686, 1701)]