2885808141

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13687}}^1$

素因数の和:13855

約数の個数: 40

約数和(自身を含む): 4571244480

約数和(自身を除く): 1685436339

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 411, 513, 1233, 1539, 2603, 3699, 7809, 11097, 13687, 23427, 41061, 70281, 123183, 210843, 260053, 369549, 780159, 1108647, 1875119, 2340477, 5625357, 7021431, 16876071, 21064293, 35627261, 50628213, 106881783, 151884639, 320645349, 961936047, 2885808141]

約数ペア:

[(1, 2885808141), (3, 961936047), (9, 320645349), (19, 151884639), (27, 106881783), (57, 50628213), (81, 35627261), (137, 21064293), (171, 16876071), (411, 7021431), (513, 5625357), (1233, 2340477), (1539, 1875119), (2603, 1108647), (3699, 780159), (7809, 369549), (11097, 260053), (13687, 210843), (23427, 123183), (41061, 70281)]