21453498

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 52599456

約数和(自身を除く): 31145958

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, 4013, 5346, 8026, 12039, 24078, 36117, 44143, 72234, 88286, 108351, 132429, 216702, 264858, 325053, 397287, 650106, 794574, 975159, 1191861, 1950318, 2383722, 3575583, 7151166, 10726749, 21453498]

約数ペア:

[(1, 21453498), (2, 10726749), (3, 7151166), (6, 3575583), (9, 2383722), (11, 1950318), (18, 1191861), (22, 975159), (27, 794574), (33, 650106), (54, 397287), (66, 325053), (81, 264858), (99, 216702), (162, 132429), (198, 108351), (243, 88286), (297, 72234), (486, 44143), (594, 36117), (891, 24078), (1782, 12039), (2673, 8026), (4013, 5346)]