168429681

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 287134848

約数和(自身を除く): 118705167

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 197, 287, 331, 369, 591, 861, 993, 1379, 1773, 2317, 2583, 2979, 4137, 6951, 8077, 12411, 13571, 20853, 24231, 40713, 56539, 65207, 72693, 94997, 122139, 169617, 195621, 284991, 456449, 508851, 586863, 854973, 1369347, 2673487, 4108041, 8020461, 18714409, 24061383, 56143227, 168429681]

約数ペア:

[(1, 168429681), (3, 56143227), (7, 24061383), (9, 18714409), (21, 8020461), (41, 4108041), (63, 2673487), (123, 1369347), (197, 854973), (287, 586863), (331, 508851), (369, 456449), (591, 284991), (861, 195621), (993, 169617), (1379, 122139), (1773, 94997), (2317, 72693), (2583, 65207), (2979, 56539), (4137, 40713), (6951, 24231), (8077, 20853), (12411, 13571)]