281330334

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{19961}}^1$

素因数の和:20007

約数の個数: 48

約数和(自身を含む): 653955120

約数和(自身を除く): 372624786

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 783, 1566, 2349, 4698, 7047, 14094, 19961, 39922, 59883, 119766, 179649, 359298, 538947, 578869, 1077894, 1157738, 1616841, 1736607, 3233682, 3473214, 4850523, 5209821, 9701046, 10419642, 15629463, 31258926, 46888389, 93776778, 140665167, 281330334]

約数ペア:

[(1, 281330334), (2, 140665167), (3, 93776778), (6, 46888389), (9, 31258926), (18, 15629463), (27, 10419642), (29, 9701046), (54, 5209821), (58, 4850523), (81, 3473214), (87, 3233682), (162, 1736607), (174, 1616841), (243, 1157738), (261, 1077894), (486, 578869), (522, 538947), (783, 359298), (1566, 179649), (2349, 119766), (4698, 59883), (7047, 39922), (14094, 19961)]