225352449

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7499}}^1$

素因数の和:7571

約数の個数: 40

約数和(自身を含む): 392040000

約数和(自身を除く): 166687551

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 3339, 4293, 7499, 10017, 22497, 30051, 52493, 67491, 157479, 202473, 397447, 472437, 607419, 1192341, 1417311, 2782129, 3577023, 4251933, 8346387, 10731069, 25039161, 32193207, 75117483, 225352449]

約数ペア:

[(1, 225352449), (3, 75117483), (7, 32193207), (9, 25039161), (21, 10731069), (27, 8346387), (53, 4251933), (63, 3577023), (81, 2782129), (159, 1417311), (189, 1192341), (371, 607419), (477, 472437), (567, 397447), (1113, 202473), (1431, 157479), (3339, 67491), (4293, 52493), (7499, 30051), (10017, 22497)]