320464953

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{2969}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 472586400

約数和(自身を除く): 152121447

約数列:

[1, 3, 9, 67, 179, 201, 537, 603, 1611, 2969, 8907, 11993, 26721, 35979, 107937, 198923, 531451, 596769, 1594353, 1790307, 4783059, 35607217, 106821651, 320464953]

約数ペア:

[(1, 320464953), (3, 106821651), (9, 35607217), (67, 4783059), (179, 1790307), (201, 1594353), (537, 596769), (603, 531451), (1611, 198923), (2969, 107937), (8907, 35979), (11993, 26721)]