199932057

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 323723400

約数和(自身を除く): 123791343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 351, 543, 1049, 1053, 1629, 2353, 3147, 4887, 7059, 9441, 13637, 14661, 21177, 28323, 40911, 63531, 84969, 122733, 189869, 190593, 368199, 569607, 1104597, 1708821, 2468297, 5126463, 7404891, 15379389, 22214673, 66644019, 199932057]

約数ペア:

[(1, 199932057), (3, 66644019), (9, 22214673), (13, 15379389), (27, 7404891), (39, 5126463), (81, 2468297), (117, 1708821), (181, 1104597), (351, 569607), (543, 368199), (1049, 190593), (1053, 189869), (1629, 122733), (2353, 84969), (3147, 63531), (4887, 40911), (7059, 28323), (9441, 21177), (13637, 14661)]