12718431

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 22024800

約数和(自身を除く): 9306369

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 229, 297, 363, 459, 561, 687, 1089, 1683, 2057, 2061, 2519, 3267, 3893, 5049, 6171, 6183, 7557, 11679, 18513, 22671, 27709, 35037, 42823, 55539, 68013, 83127, 105111, 128469, 249381, 385407, 471053, 748143, 1156221, 1413159, 4239477, 12718431]

約数ペア:

[(1, 12718431), (3, 4239477), (9, 1413159), (11, 1156221), (17, 748143), (27, 471053), (33, 385407), (51, 249381), (99, 128469), (121, 105111), (153, 83127), (187, 68013), (229, 55539), (297, 42823), (363, 35037), (459, 27709), (561, 22671), (687, 18513), (1089, 11679), (1683, 7557), (2057, 6183), (2061, 6171), (2519, 5049), (3267, 3893)]