339715761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2273}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 565843968

約数和(自身を除く): 226128207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 647, 1941, 2273, 4529, 6819, 7117, 13587, 15911, 21351, 25003, 47733, 49819, 75009, 149457, 175021, 525063, 1470631, 4411893, 10294417, 16176941, 30883251, 48530823, 113238587, 339715761]

約数ペア:

[(1, 339715761), (3, 113238587), (7, 48530823), (11, 30883251), (21, 16176941), (33, 10294417), (77, 4411893), (231, 1470631), (647, 525063), (1941, 175021), (2273, 149457), (4529, 75009), (6819, 49819), (7117, 47733), (13587, 25003), (15911, 21351)]