17572023

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 30890496

約数和(自身を除く): 13318473

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 181, 201, 207, 469, 483, 543, 603, 1267, 1407, 1449, 1541, 1629, 3801, 4163, 4221, 4623, 10787, 11403, 12127, 12489, 13869, 29141, 32361, 36381, 37467, 84889, 87423, 97083, 109143, 254667, 262269, 278921, 764001, 836763, 1952447, 2510289, 5857341, 17572023]

約数ペア:

[(1, 17572023), (3, 5857341), (7, 2510289), (9, 1952447), (21, 836763), (23, 764001), (63, 278921), (67, 262269), (69, 254667), (161, 109143), (181, 97083), (201, 87423), (207, 84889), (469, 37467), (483, 36381), (543, 32361), (603, 29141), (1267, 13869), (1407, 12489), (1449, 12127), (1541, 11403), (1629, 10787), (3801, 4623), (4163, 4221)]