409296891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 587865600

約数和(自身を除く): 178568709

約数列:

[1, 3, 23, 41, 69, 123, 149, 447, 943, 971, 2829, 2913, 3427, 6109, 10281, 18327, 22333, 39811, 66999, 119433, 140507, 144679, 421521, 434037, 915653, 2746959, 3327617, 5931839, 9982851, 17795517, 136432297, 409296891]

約数ペア:

[(1, 409296891), (3, 136432297), (23, 17795517), (41, 9982851), (69, 5931839), (123, 3327617), (149, 2746959), (447, 915653), (943, 434037), (971, 421521), (2829, 144679), (2913, 140507), (3427, 119433), (6109, 66999), (10281, 39811), (18327, 22333)]