123038979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 200434176

約数和(自身を除く): 77395197

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2247, 3221, 5457, 9663, 12733, 22547, 38199, 54757, 67641, 164271, 344647, 383299, 1033941, 1149897, 2412529, 5858999, 7237587, 17576997, 41012993, 123038979]

約数ペア:

[(1, 123038979), (3, 41012993), (7, 17576997), (17, 7237587), (21, 5858999), (51, 2412529), (107, 1149897), (119, 1033941), (321, 383299), (357, 344647), (749, 164271), (1819, 67641), (2247, 54757), (3221, 38199), (5457, 22547), (9663, 12733)]