312897123

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12203}}^1$

素因数の和:12264

約数の個数: 48

約数和(自身を含む): 578762496

約数和(自身を除く): 265865373

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547, 12203, 25641, 36609, 85421, 109827, 134233, 256263, 402699, 451511, 768789, 939631, 1208097, 1354533, 2818893, 3160577, 4063599, 4966621, 8456679, 9481731, 14899863, 28445193, 34766347, 44699589, 104299041, 312897123]

約数ペア:

[(1, 312897123), (3, 104299041), (7, 44699589), (9, 34766347), (11, 28445193), (21, 14899863), (33, 9481731), (37, 8456679), (63, 4966621), (77, 4063599), (99, 3160577), (111, 2818893), (231, 1354533), (259, 1208097), (333, 939631), (407, 768789), (693, 451511), (777, 402699), (1221, 256263), (2331, 134233), (2849, 109827), (3663, 85421), (8547, 36609), (12203, 25641)]