291257418321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{89909}}^1$

素因数の和:90646

約数の個数: 48

約数和(自身を含む): 460500318720

約数和(自身を除く): 169242900399

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 683, 1581, 2049, 4743, 6147, 11611, 21173, 34833, 63519, 89909, 104499, 190557, 269727, 359941, 809181, 1079823, 1528453, 2787179, 3239469, 4585359, 8361537, 13756077, 25084611, 47382043, 61407847, 142146129, 184223541, 426438387, 552670623, 1043933399, 1903643257, 3131800197, 5710929771, 9395400591, 17132789313, 32361935369, 97085806107, 291257418321]

約数ペア:

[(1, 291257418321), (3, 97085806107), (9, 32361935369), (17, 17132789313), (31, 9395400591), (51, 5710929771), (93, 3131800197), (153, 1903643257), (279, 1043933399), (527, 552670623), (683, 426438387), (1581, 184223541), (2049, 142146129), (4743, 61407847), (6147, 47382043), (11611, 25084611), (21173, 13756077), (34833, 8361537), (63519, 4585359), (89909, 3239469), (104499, 2787179), (190557, 1528453), (269727, 1079823), (359941, 809181)]