6561996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 17633280

約数和(自身を除く): 11071284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 409, 573, 764, 818, 1146, 1227, 1337, 1636, 2292, 2454, 2674, 2863, 4011, 4908, 5348, 5726, 8022, 8589, 11452, 16044, 17178, 34356, 78119, 156238, 234357, 312476, 468714, 546833, 937428, 1093666, 1640499, 2187332, 3280998, 6561996]

約数ペア:

[(1, 6561996), (2, 3280998), (3, 2187332), (4, 1640499), (6, 1093666), (7, 937428), (12, 546833), (14, 468714), (21, 312476), (28, 234357), (42, 156238), (84, 78119), (191, 34356), (382, 17178), (409, 16044), (573, 11452), (764, 8589), (818, 8022), (1146, 5726), (1227, 5348), (1337, 4908), (1636, 4011), (2292, 2863), (2454, 2674)]