155480391

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 266388480

約数和(自身を除く): 110908089

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 281, 297, 621, 729, 759, 843, 891, 1863, 2187, 2277, 2529, 2673, 3091, 5589, 6463, 6831, 7587, 8019, 9273, 16767, 19389, 20493, 22761, 24057, 27819, 50301, 58167, 61479, 68283, 71093, 83457, 174501, 184437, 204849, 213279, 250371, 523503, 553311, 614547, 639837, 751113, 1570509, 1919511, 2253339, 4711527, 5758533, 6760017, 14134581, 17275599, 51826797, 155480391]

約数ペア:

[(1, 155480391), (3, 51826797), (9, 17275599), (11, 14134581), (23, 6760017), (27, 5758533), (33, 4711527), (69, 2253339), (81, 1919511), (99, 1570509), (207, 751113), (243, 639837), (253, 614547), (281, 553311), (297, 523503), (621, 250371), (729, 213279), (759, 204849), (843, 184437), (891, 174501), (1863, 83457), (2187, 71093), (2277, 68283), (2529, 61479), (2673, 58167), (3091, 50301), (5589, 27819), (6463, 24057), (6831, 22761), (7587, 20493), (8019, 19389), (9273, 16767)]