156950001

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 274579200

約数和(自身を除く): 117629199

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 87, 117, 153, 221, 261, 351, 377, 459, 493, 663, 783, 907, 1131, 1479, 1989, 2721, 3393, 4437, 5967, 6409, 8163, 10179, 11791, 13311, 15419, 19227, 24489, 26303, 35373, 46257, 57681, 78909, 106119, 138771, 173043, 200447, 236727, 318357, 341939, 416313, 447151, 601341, 710181, 1025817, 1341453, 1804023, 3077451, 4024359, 5412069, 5812963, 9232353, 12073077, 17438889, 52316667, 156950001]

約数ペア:

[(1, 156950001), (3, 52316667), (9, 17438889), (13, 12073077), (17, 9232353), (27, 5812963), (29, 5412069), (39, 4024359), (51, 3077451), (87, 1804023), (117, 1341453), (153, 1025817), (221, 710181), (261, 601341), (351, 447151), (377, 416313), (459, 341939), (493, 318357), (663, 236727), (783, 200447), (907, 173043), (1131, 138771), (1479, 106119), (1989, 78909), (2721, 57681), (3393, 46257), (4437, 35373), (5967, 26303), (6409, 24489), (8163, 19227), (10179, 15419), (11791, 13311)]