1027278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 2635776

約数和(自身を除く): 1608498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 263, 279, 434, 526, 558, 651, 789, 1302, 1578, 1841, 1953, 2367, 3682, 3906, 4734, 5523, 8153, 11046, 16306, 16569, 24459, 33138, 48918, 57071, 73377, 114142, 146754, 171213, 342426, 513639, 1027278]

約数ペア:

[(1, 1027278), (2, 513639), (3, 342426), (6, 171213), (7, 146754), (9, 114142), (14, 73377), (18, 57071), (21, 48918), (31, 33138), (42, 24459), (62, 16569), (63, 16306), (93, 11046), (126, 8153), (186, 5523), (217, 4734), (263, 3906), (279, 3682), (434, 2367), (526, 1953), (558, 1841), (651, 1578), (789, 1302)]