121211802

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 289650816

約数和(自身を除く): 168439014

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 289, 306, 459, 486, 578, 863, 867, 918, 1377, 1726, 1734, 2589, 2601, 2754, 4131, 5178, 5202, 7767, 7803, 8262, 14671, 15534, 15606, 23301, 23409, 29342, 44013, 46602, 46818, 69903, 70227, 88026, 132039, 139806, 140454, 209709, 249407, 264078, 396117, 419418, 498814, 748221, 792234, 1188351, 1496442, 2244663, 2376702, 3565053, 4489326, 6733989, 7130106, 13467978, 20201967, 40403934, 60605901, 121211802]

約数ペア:

[(1, 121211802), (2, 60605901), (3, 40403934), (6, 20201967), (9, 13467978), (17, 7130106), (18, 6733989), (27, 4489326), (34, 3565053), (51, 2376702), (54, 2244663), (81, 1496442), (102, 1188351), (153, 792234), (162, 748221), (243, 498814), (289, 419418), (306, 396117), (459, 264078), (486, 249407), (578, 209709), (863, 140454), (867, 139806), (918, 132039), (1377, 88026), (1726, 70227), (1734, 69903), (2589, 46818), (2601, 46602), (2754, 44013), (4131, 29342), (5178, 23409), (5202, 23301), (7767, 15606), (7803, 15534), (8262, 14671)]