127699461

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20357}}^1$

素因数の和:20421

約数の個数: 24

約数和(自身を含む): 200078424

約数和(自身を除く): 72378963

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 20357, 61071, 183213, 346069, 834637, 1038207, 2503911, 3114621, 7511733, 14188829, 42566487, 127699461]

約数ペア:

[(1, 127699461), (3, 42566487), (9, 14188829), (17, 7511733), (41, 3114621), (51, 2503911), (123, 1038207), (153, 834637), (369, 346069), (697, 183213), (2091, 61071), (6273, 20357)]