201987081

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 355518720

約数和(自身を除く): 153531639

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 53, 57, 69, 153, 159, 171, 207, 323, 361, 391, 437, 459, 477, 513, 621, 901, 969, 1007, 1083, 1173, 1219, 1311, 1431, 2703, 2907, 3021, 3249, 3519, 3657, 3933, 6137, 7429, 8109, 8303, 8721, 9063, 9747, 10557, 10971, 11799, 17119, 18411, 19133, 20723, 22287, 23161, 24327, 24909, 27189, 32913, 51357, 55233, 57399, 62169, 66861, 69483, 74727, 141151, 154071, 165699, 172197, 186507, 200583, 208449, 224181, 325261, 393737, 423453, 440059, 462213, 516591, 559521, 625347, 975783, 1181211, 1270359, 1320177, 2927349, 3543633, 3811077, 3960531, 7481003, 8782047, 10630899, 11881593, 22443009, 67329027, 201987081]

約数ペア:

[(1, 201987081), (3, 67329027), (9, 22443009), (17, 11881593), (19, 10630899), (23, 8782047), (27, 7481003), (51, 3960531), (53, 3811077), (57, 3543633), (69, 2927349), (153, 1320177), (159, 1270359), (171, 1181211), (207, 975783), (323, 625347), (361, 559521), (391, 516591), (437, 462213), (459, 440059), (477, 423453), (513, 393737), (621, 325261), (901, 224181), (969, 208449), (1007, 200583), (1083, 186507), (1173, 172197), (1219, 165699), (1311, 154071), (1431, 141151), (2703, 74727), (2907, 69483), (3021, 66861), (3249, 62169), (3519, 57399), (3657, 55233), (3933, 51357), (6137, 32913), (7429, 27189), (8109, 24909), (8303, 24327), (8721, 23161), (9063, 22287), (9747, 20723), (10557, 19133), (10971, 18411), (11799, 17119)]