72990027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 52808373

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 1023, 1399, 1581, 1683, 3069, 4197, 4743, 5797, 12591, 15389, 17391, 23783, 43369, 46167, 52173, 71349, 130107, 138501, 214047, 261613, 390321, 477059, 737273, 784839, 1431177, 2211819, 2354517, 4293531, 6635457, 8110003, 24330009, 72990027]

約数ペア:

[(1, 72990027), (3, 24330009), (9, 8110003), (11, 6635457), (17, 4293531), (31, 2354517), (33, 2211819), (51, 1431177), (93, 784839), (99, 737273), (153, 477059), (187, 390321), (279, 261613), (341, 214047), (527, 138501), (561, 130107), (1023, 71349), (1399, 52173), (1581, 46167), (1683, 43369), (3069, 23783), (4197, 17391), (4743, 15389), (5797, 12591)]