12538179

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 7045821

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 239, 261, 603, 717, 783, 1809, 1943, 2151, 5829, 6453, 6931, 16013, 17487, 20793, 48039, 52461, 62379, 144117, 187137, 432351, 464377, 1393131, 4179393, 12538179]

約数ペア:

[(1, 12538179), (3, 4179393), (9, 1393131), (27, 464377), (29, 432351), (67, 187137), (87, 144117), (201, 62379), (239, 52461), (261, 48039), (603, 20793), (717, 17487), (783, 16013), (1809, 6931), (1943, 6453), (2151, 5829)]