181764297

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 137570103

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 179, 263, 297, 351, 429, 537, 789, 1287, 1611, 1969, 2327, 2367, 2893, 3419, 3861, 4833, 5907, 6981, 7101, 8679, 10257, 17721, 20943, 25597, 26037, 30771, 37609, 47077, 53163, 62829, 76791, 78111, 92313, 112827, 141231, 230373, 338481, 423693, 517847, 612001, 691119, 1015443, 1271079, 1553541, 1836003, 4660623, 5508009, 6732011, 13981869, 16524027, 20196033, 60588099, 181764297]

約数ペア:

[(1, 181764297), (3, 60588099), (9, 20196033), (11, 16524027), (13, 13981869), (27, 6732011), (33, 5508009), (39, 4660623), (99, 1836003), (117, 1553541), (143, 1271079), (179, 1015443), (263, 691119), (297, 612001), (351, 517847), (429, 423693), (537, 338481), (789, 230373), (1287, 141231), (1611, 112827), (1969, 92313), (2327, 78111), (2367, 76791), (2893, 62829), (3419, 53163), (3861, 47077), (4833, 37609), (5907, 30771), (6981, 26037), (7101, 25597), (8679, 20943), (10257, 17721)]