12831472017

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{423439}}^1$

素因数の和:423502

約数の個数: 48

約数和(自身を含む): 23428088320

約数和(自身を除く): 10596616303

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 10101, 30303, 423439, 1270317, 2964073, 3810951, 5504707, 8892219, 15667243, 16514121, 26676657, 38532949, 47001729, 49542363, 109670701, 115598847, 141005187, 203674159, 329012103, 346796541, 611022477, 987036309, 1425719113, 1833067431, 4277157339, 12831472017]

約数ペア:

[(1, 12831472017), (3, 4277157339), (7, 1833067431), (9, 1425719113), (13, 987036309), (21, 611022477), (37, 346796541), (39, 329012103), (63, 203674159), (91, 141005187), (111, 115598847), (117, 109670701), (259, 49542363), (273, 47001729), (333, 38532949), (481, 26676657), (777, 16514121), (819, 15667243), (1443, 8892219), (2331, 5504707), (3367, 3810951), (4329, 2964073), (10101, 1270317), (30303, 423439)]