172060497

素因数分解:

$3^3\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1031}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 291932160

約数和(自身を除く): 119871663

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 883, 1031, 2649, 3093, 6181, 7217, 7947, 9279, 18543, 21651, 23841, 27837, 55629, 64953, 166887, 194859, 910373, 2731119, 6372611, 8193357, 19117833, 24580071, 57353499, 172060497]

約数ペア:

[(1, 172060497), (3, 57353499), (7, 24580071), (9, 19117833), (21, 8193357), (27, 6372611), (63, 2731119), (189, 910373), (883, 194859), (1031, 166887), (2649, 64953), (3093, 55629), (6181, 27837), (7217, 23841), (7947, 21651), (9279, 18543)]