181487133

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 281973120

約数和(自身を除く): 100485987

約数列:

[1, 3, 9, 29, 43, 87, 103, 129, 157, 261, 309, 387, 471, 927, 1247, 1413, 2987, 3741, 4429, 4553, 6751, 8961, 11223, 13287, 13659, 16171, 20253, 26883, 39861, 40977, 48513, 60759, 128441, 145539, 195779, 385323, 468959, 587337, 695353, 1155969, 1406877, 1762011, 2086059, 4220631, 6258177, 20165237, 60495711, 181487133]

約数ペア:

[(1, 181487133), (3, 60495711), (9, 20165237), (29, 6258177), (43, 4220631), (87, 2086059), (103, 1762011), (129, 1406877), (157, 1155969), (261, 695353), (309, 587337), (387, 468959), (471, 385323), (927, 195779), (1247, 145539), (1413, 128441), (2987, 60759), (3741, 48513), (4429, 40977), (4553, 39861), (6751, 26883), (8961, 20253), (11223, 16171), (13287, 13659)]