221162733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 376818624

約数和(自身を除く): 155655891

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 103, 123, 207, 253, 309, 369, 451, 529, 759, 927, 943, 1133, 1353, 1587, 2277, 2369, 2829, 3399, 4059, 4223, 4761, 5819, 7107, 8487, 10197, 10373, 12669, 17457, 21321, 21689, 26059, 31119, 38007, 46453, 52371, 54487, 65067, 78177, 93357, 97129, 139359, 163461, 195201, 234531, 238579, 291387, 418077, 490383, 599357, 715737, 874161, 1068419, 1798071, 2147211, 2233967, 3205257, 5394213, 6701901, 9615771, 20105703, 24573637, 73720911, 221162733]

約数ペア:

[(1, 221162733), (3, 73720911), (9, 24573637), (11, 20105703), (23, 9615771), (33, 6701901), (41, 5394213), (69, 3205257), (99, 2233967), (103, 2147211), (123, 1798071), (207, 1068419), (253, 874161), (309, 715737), (369, 599357), (451, 490383), (529, 418077), (759, 291387), (927, 238579), (943, 234531), (1133, 195201), (1353, 163461), (1587, 139359), (2277, 97129), (2369, 93357), (2829, 78177), (3399, 65067), (4059, 54487), (4223, 52371), (4761, 46453), (5819, 38007), (7107, 31119), (8487, 26059), (10197, 21689), (10373, 21321), (12669, 17457)]