2750454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4168458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 263, 498, 526, 581, 747, 789, 1162, 1494, 1578, 1743, 1841, 2367, 3486, 3682, 4734, 5229, 5523, 10458, 11046, 16569, 21829, 33138, 43658, 65487, 130974, 152803, 196461, 305606, 392922, 458409, 916818, 1375227, 2750454]

約数ペア:

[(1, 2750454), (2, 1375227), (3, 916818), (6, 458409), (7, 392922), (9, 305606), (14, 196461), (18, 152803), (21, 130974), (42, 65487), (63, 43658), (83, 33138), (126, 21829), (166, 16569), (249, 11046), (263, 10458), (498, 5523), (526, 5229), (581, 4734), (747, 3682), (789, 3486), (1162, 2367), (1494, 1841), (1578, 1743)]