272878371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 429960960

約数和(自身を除く): 157082589

約数列:

[1, 3, 9, 23, 29, 69, 87, 131, 207, 261, 347, 393, 667, 1041, 1179, 2001, 3013, 3123, 3799, 6003, 7981, 9039, 10063, 11397, 23943, 27117, 30189, 34191, 45457, 71829, 87377, 90567, 136371, 231449, 262131, 409113, 694347, 786393, 1045511, 1318253, 2083041, 3136533, 3954759, 9409599, 11864277, 30319819, 90959457, 272878371]

約数ペア:

[(1, 272878371), (3, 90959457), (9, 30319819), (23, 11864277), (29, 9409599), (69, 3954759), (87, 3136533), (131, 2083041), (207, 1318253), (261, 1045511), (347, 786393), (393, 694347), (667, 409113), (1041, 262131), (1179, 231449), (2001, 136371), (3013, 90567), (3123, 87377), (3799, 71829), (6003, 45457), (7981, 34191), (9039, 30189), (10063, 27117), (11397, 23943)]