890946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 2263680

約数和(自身を除く): 1372734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2357, 4714, 7071, 14142, 16499, 21213, 32998, 42426, 49497, 63639, 98994, 127278, 148491, 296982, 445473, 890946]

約数ペア:

[(1, 890946), (2, 445473), (3, 296982), (6, 148491), (7, 127278), (9, 98994), (14, 63639), (18, 49497), (21, 42426), (27, 32998), (42, 21213), (54, 16499), (63, 14142), (126, 7071), (189, 4714), (378, 2357)]