15949791

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 29759184

約数和(自身を除く): 13809393

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 81, 99, 117, 143, 153, 187, 221, 243, 297, 351, 429, 459, 561, 663, 729, 891, 1053, 1287, 1377, 1683, 1989, 2187, 2431, 2673, 3159, 3861, 4131, 5049, 5967, 6561, 7293, 8019, 9477, 11583, 12393, 15147, 17901, 21879, 24057, 28431, 34749, 37179, 45441, 53703, 65637, 72171, 85293, 104247, 111537, 136323, 161109, 196911, 312741, 408969, 483327, 590733, 938223, 1226907, 1449981, 1772199, 5316597, 15949791]

約数ペア:

[(1, 15949791), (3, 5316597), (9, 1772199), (11, 1449981), (13, 1226907), (17, 938223), (27, 590733), (33, 483327), (39, 408969), (51, 312741), (81, 196911), (99, 161109), (117, 136323), (143, 111537), (153, 104247), (187, 85293), (221, 72171), (243, 65637), (297, 53703), (351, 45441), (429, 37179), (459, 34749), (561, 28431), (663, 24057), (729, 21879), (891, 17901), (1053, 15147), (1287, 12393), (1377, 11583), (1683, 9477), (1989, 8019), (2187, 7293), (2431, 6561), (2673, 5967), (3159, 5049), (3861, 4131)]