236440161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 398592000

約数和(自身を除く): 162151839

約数列:

[1, 3, 9, 19, 23, 27, 29, 57, 69, 87, 171, 207, 261, 437, 513, 551, 621, 667, 691, 783, 1311, 1653, 2001, 2073, 3933, 4959, 6003, 6219, 11799, 12673, 13129, 14877, 15893, 18009, 18657, 20039, 38019, 39387, 47679, 60117, 114057, 118161, 143037, 180351, 301967, 342171, 354483, 380741, 429111, 460897, 541053, 905901, 1142223, 1382691, 2717703, 3426669, 4148073, 8153109, 8757043, 10280007, 12444219, 26271129, 78813387, 236440161]

約数ペア:

[(1, 236440161), (3, 78813387), (9, 26271129), (19, 12444219), (23, 10280007), (27, 8757043), (29, 8153109), (57, 4148073), (69, 3426669), (87, 2717703), (171, 1382691), (207, 1142223), (261, 905901), (437, 541053), (513, 460897), (551, 429111), (621, 380741), (667, 354483), (691, 342171), (783, 301967), (1311, 180351), (1653, 143037), (2001, 118161), (2073, 114057), (3933, 60117), (4959, 47679), (6003, 39387), (6219, 38019), (11799, 20039), (12673, 18657), (13129, 18009), (14877, 15893)]