188097147

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 323323616

約数和(自身を除く): 135226469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 2113, 3297, 4239, 6339, 9891, 12717, 14791, 19017, 29673, 44373, 57051, 89019, 133119, 171153, 331741, 399357, 995223, 1198071, 2322187, 2985669, 6966561, 8957007, 20899683, 26871021, 62699049, 188097147]

約数ペア:

[(1, 188097147), (3, 62699049), (7, 26871021), (9, 20899683), (21, 8957007), (27, 6966561), (63, 2985669), (81, 2322187), (157, 1198071), (189, 995223), (471, 399357), (567, 331741), (1099, 171153), (1413, 133119), (2113, 89019), (3297, 57051), (4239, 44373), (6339, 29673), (9891, 19017), (12717, 14791)]