128969577

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 36

約数和(自身を含む): 211148496

約数和(自身を除く): 82178919

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1787, 2187, 2673, 5361, 6561, 8019, 16083, 19657, 24057, 48249, 58971, 72171, 144747, 176913, 434241, 530739, 1302723, 1592217, 3908169, 4776651, 11724507, 14329953, 42989859, 128969577]

約数ペア:

[(1, 128969577), (3, 42989859), (9, 14329953), (11, 11724507), (27, 4776651), (33, 3908169), (81, 1592217), (99, 1302723), (243, 530739), (297, 434241), (729, 176913), (891, 144747), (1787, 72171), (2187, 58971), (2673, 48249), (5361, 24057), (6561, 19657), (8019, 16083)]