1728587421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19379}}^1$

素因数の和:19466

約数の個数: 48

約数和(自身を含む): 2938628160

約数和(自身を除く): 1210040739

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 187, 477, 561, 583, 901, 1683, 1749, 2703, 5247, 8109, 9911, 19379, 29733, 58137, 89199, 174411, 213169, 329443, 639507, 988329, 1027087, 1918521, 2964987, 3081261, 3623873, 9243783, 10871619, 11297957, 17460479, 32614857, 33893871, 52381437, 101681613, 157144311, 192065269, 576195807, 1728587421]

約数ペア:

[(1, 1728587421), (3, 576195807), (9, 192065269), (11, 157144311), (17, 101681613), (33, 52381437), (51, 33893871), (53, 32614857), (99, 17460479), (153, 11297957), (159, 10871619), (187, 9243783), (477, 3623873), (561, 3081261), (583, 2964987), (901, 1918521), (1683, 1027087), (1749, 988329), (2703, 639507), (5247, 329443), (8109, 213169), (9911, 174411), (19379, 89199), (29733, 58137)]