277491153

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 400394880

約数和(自身を除く): 122903727

約数列:

[1, 3, 17, 51, 67, 201, 281, 289, 843, 867, 1139, 3417, 4777, 4913, 14331, 14739, 18827, 19363, 56481, 58089, 81209, 243627, 320059, 329171, 960177, 987513, 1380553, 4141659, 5441003, 16323009, 92497051, 277491153]

約数ペア:

[(1, 277491153), (3, 92497051), (17, 16323009), (51, 5441003), (67, 4141659), (201, 1380553), (281, 987513), (289, 960177), (843, 329171), (867, 320059), (1139, 243627), (3417, 81209), (4777, 58089), (4913, 56481), (14331, 19363), (14739, 18827)]