69043887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 117611520

約数和(自身を除く): 48567633

約数列:

[1, 3, 9, 11, 27, 33, 37, 61, 99, 103, 111, 183, 297, 309, 333, 407, 549, 671, 927, 999, 1133, 1221, 1647, 2013, 2257, 2781, 3399, 3663, 3811, 6039, 6283, 6771, 10197, 10989, 11433, 18117, 18849, 20313, 24827, 30591, 34299, 41921, 56547, 60939, 69113, 74481, 102897, 125763, 169641, 207339, 223443, 232471, 377289, 622017, 670329, 697413, 1131867, 1866051, 2092239, 2557181, 6276717, 7671543, 23014629, 69043887]

約数ペア:

[(1, 69043887), (3, 23014629), (9, 7671543), (11, 6276717), (27, 2557181), (33, 2092239), (37, 1866051), (61, 1131867), (99, 697413), (103, 670329), (111, 622017), (183, 377289), (297, 232471), (309, 223443), (333, 207339), (407, 169641), (549, 125763), (671, 102897), (927, 74481), (999, 69113), (1133, 60939), (1221, 56547), (1647, 41921), (2013, 34299), (2257, 30591), (2781, 24827), (3399, 20313), (3663, 18849), (3811, 18117), (6039, 11433), (6283, 10989), (6771, 10197)]