12711500109

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{495749}}^1$

素因数の和:495810

約数の個数: 48

約数和(自身を含む): 23510448000

約数和(自身を除く): 10798947891

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547, 25641, 495749, 1487247, 3470243, 4461741, 5453239, 10410729, 16359717, 18342713, 31232187, 38172673, 49079151, 55028139, 114518019, 128398991, 165084417, 201769843, 343554057, 385196973, 605309529, 1155590919, 1412388901, 1815928587, 4237166703, 12711500109]

約数ペア:

[(1, 12711500109), (3, 4237166703), (7, 1815928587), (9, 1412388901), (11, 1155590919), (21, 605309529), (33, 385196973), (37, 343554057), (63, 201769843), (77, 165084417), (99, 128398991), (111, 114518019), (231, 55028139), (259, 49079151), (333, 38172673), (407, 31232187), (693, 18342713), (777, 16359717), (1221, 10410729), (2331, 5453239), (2849, 4461741), (3663, 3470243), (8547, 1487247), (25641, 495749)]