67955307

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 113467392

約数和(自身を除く): 45512085

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 119, 147, 213, 357, 383, 497, 833, 1149, 1207, 1491, 2499, 2681, 3479, 3621, 6511, 8043, 8449, 10437, 18767, 19533, 25347, 27193, 45577, 56301, 59143, 81579, 136731, 177429, 190351, 319039, 462281, 571053, 957117, 1332457, 1386843, 3235967, 3997371, 9707901, 22651769, 67955307]

約数ペア:

[(1, 67955307), (3, 22651769), (7, 9707901), (17, 3997371), (21, 3235967), (49, 1386843), (51, 1332457), (71, 957117), (119, 571053), (147, 462281), (213, 319039), (357, 190351), (383, 177429), (497, 136731), (833, 81579), (1149, 59143), (1207, 56301), (1491, 45577), (2499, 27193), (2681, 25347), (3479, 19533), (3621, 18767), (6511, 10437), (8043, 8449)]